您要查找的是不是：
- male frog test 雄青蛙试验
- male toad test 雄蟾蜍妊娠试验
- Male frog clings on female frog's back and fertilizes the eggs as she lays them. 当雌蛙排卵时，雄蛙紧紧趴在雌蛙身上抱对受精。
- If be pregnancy,just began, want to do frog test, assay cost also includes to be inside examination cost. 假如是孕期刚开始，要做青蛙试验，化验费也包括在检查费内。
- This male frog on this leaf is calling to the female frogs in the water.He attracts them by croaking. 这只趴在荷叶上的雄蛙正在召唤水里的雌蛙们，它通过呱呱声吸引对方。
- But he is not alone.Hundreds of other male frogs are croaking with him. 它可不是在独唱，有数以百计的雄蛙都在和它一起“呱呱”高歌呢。
- Both the toad and frog are amphibian. 蟾蜍和青蛙都是两栖动物。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The magician transformed the frog into a princess. 魔术师把青蛙变成了公主。
- The magician metamorphosed the frog into a prince. 魔术师把青蛙变成了王子。
- Toad has shorter legs and is generally more clumsy than frog. 蟾蜍比青蛙脚短，一般说来没有青蛙灵活。
- Toad have shorter leg and is generally more clumsy than frog. 蟾蜍比青蛙脚短，一般说来没有青蛙灵活。
- The witch changed the prince into a frog. 巫婆把王子变成了青蛙。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- How are the frog,the toad and the newt similar to each other? 青蛙、蟾蜍和蝾螈彼此之间有什么相似之处？
- I have been a male chauvinist pig, I admit it. 我承认我是个大男子主义者。
- The male voice is deeper than the female. 男性的嗓音比女性的低沉。
- He sang with a frog in his throat. 他用略带沙哑的嗓音唱歌。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- The frog hopped along the shore of the pond. 那只青蛙沿著池塘边跳跃。
