您要查找的是不是：
- half webbed foot 半蹼足(动)
- Ducks' webbed feet help them to swim. 鸭子的蹼足有助于游水。
- Its partially webbed feet help it swim and dive. 它的脚局部长有蹼，能帮助它们游泳和潜水。
- A duck has a yellow beak and webbed feet. 鸭子有黄色的鸭嘴和长蹼的双脚。
- Carried by the longest wingspans of any bird, they soar for thousands of miles without ever setting webbed foot on land. 被鸟类世界里最长的翅膀托起，信天翁可以飞跃数钱公里而无需落地停歇。
- The duck paddled its way within a minute with its webbed feet. 鸭子在水里用鸭蹼划水，一会游了很远。
- Hesperornis had a sleek, feathered body and long legs with webbed feet. 黄昏鸟拥有一个光滑的、有羽毛覆盖的身体，长长的腿和带蹼的脚。
- Since a beaver spends much of his time in the water, a paddle tail and webbed feet are extremely useful. 由于河狸在水中呆，的时间很多，因而鳍状的尾巴及有蹼的脚就非常有用。
- A semiaquatic egg-laying mammal(Ornithorhynchus anatinus) of Australia and Tasmania, having a broad flat tail, webbed feet, and a snout resembling a duck's bill. 鸭嘴兽产于澳大利亚和塔斯马尼亚的一种半水生产卵的哺乳动物（鸭嘴兽鸭嘴兽属），尾宽阔而扁平，脚有蹼，鼻子类似于鸭嘴
- Short-legged flightless birds of cold southern esp. Antarctic regions having webbed feet and wings modified as flippers. 寒冷的南部特别是南极地区的短腿并不能飞翔的鸟，蹼足、鳍状翼。
- An otter. A small animal that has four webbed feet, a flat tail and thick brown fur, living on the edge of a river. 水獭,是一种细小的动物,有四只有蹼的脚,一条扁平的尾巴,身上有厚的啡色毛皮,在河边生活。
- Any of various amphibious dinosaurs of the genus Anatosaurus and related genera that had webbed feet and a ducklike bill. 鸭嘴龙鸭嘴龙属的两栖恐龙中的一种或其它相关科属中的一种，长有蹼足和象鸭嘴的喙
- I apportioned half the property to each of them. 我把财产的一半分配给他们各人。
- It was moving its big webbed feet slowly.And the swans stood in the air watching. 黑额黑雁慢慢地移动着大大地蹼脚，空中盘旋的天鹅望着它的每一个举动。
- Dubbed the "flying frog," this unusual amphibian uses its webbed feet as an aid while gliding through the air. 这种绰号为“飞蛙”的独特两栖动物使用它的蹼状足来辅助空中滑翔。
- Rent on a diving glasses, a life jacket and webbed feet, into the clear and the sea of colorful fish dance. 租上一副潜水镜，救生衣和脚蹼，跃入清澈的海中与五颜六色的鱼儿共舞。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- Without such programmed cell death, we would all be born with webbed feet, like ducks. 如果没有这种程序化细胞死亡，我们生下来都会像鸭子一样有带蹼的脚。
- I worried half the night and have a fitful sleep. 我半个晚上都一直在担心，故而时醒时睡。
- Any of several diving sea birds(family Alcidae)of northern regions, such as the razor - billed auk, having a chunky body, short wings, and webbed feet. 海雀北极地区的一种潜水海鸟（海雀科），如刀嘴海雀，身体矮胖，短翅，蹼足
