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- The color, texture, and patterning of the twig bark is also important, as is the thickness and nature of any pith of the twig. 小枝外皮的颜色、纹理（质地）和图案也很重要，另外还有小枝的髓的密度和性质也同样需要注意。
- Keywords Periploca sepium;twig bark;triterpenoid;steroid; 杠柳;枝皮;三萜;甾体;
- Those trees have very beautiful white bark. 那些树长着非常漂亮的白色树皮。
- I kept dropping hints but he still didn't twig. 我一直不停地暗示他，但他还是不懂。
- Not only did the dog bark at him, but (it) bit him. 这只狗不但对他吠叫，而且咬了他。
- I don't quite twig what you are driving at. 我不太明白你的意思。
- Some officers bark out their orders. 有些军官以粗暴的声音发布命令。
- Dog that bark at a distance bite not at hand. 狗在远处叫，未必即咬人。
- The bark of saplings galled by improper staking. 由于不正确地打桩，小树苗的树皮受到了损伤
- The characteristically deep, gruff bark of a dog. 狗吠声有特色地低沉的、粗哑的狗叫
- The bark of plane trees peels off regularly. 悬铃木的树皮到时候就脱落。
- The birch has smooth bark and slender branches. 桦树有光滑的皮和细长的枝。
- Dogs that bark at a distance bite not at hand. 远处狗就叫，近身不会咬。
- The diseased trees are marked by protuberances on their bark. 有病的树木可由其树皮上的结节看出。
- twig bark 枝皮
- The twig flipped back and scratched his face. 树枝弹回来划破了他的脸。
- Each pendent twig and leafy festoon was in a blaze. 每根悬挂着的细枝和每一串树叶都在燃烧。
- I gave him another clue, but he still didn't twig (the answer). 我又提示他一次，他还是不理解(那答案).
- The indian peel the bark from tree to make canoe. 印第安人从树上剥下树皮做皮舟。
- I can't twig what is wrong with her. 我不明白她怎么了。
