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- Epithelia may line resin canals in gymnosperms, or, sometimes, gum ducts in dicotyledons, and usually have a secretory role. 裸子植物树脂道分布有上皮细胞，有时双子叶植物的树脂道中也有上皮细胞存在。
- Many people like to chew mint gum in the summer. 许多人喜欢在夏天嚼薄荷口香糖。
- Consisting of or containing gum. 树胶的由树胶组成的或包括树胶的
- Chewing gum on a train is not seemly in a lady. 淑女在火车上嚼囗香糖不太合适。
- The boy popped a piece of gum into his mouth. 那男孩把一块口香糖塞进嘴里。
- He was reading the newspaper, gum in mouth. 他一边嚼著口香糖一边看报。
- Can you gum this piece of wood on to the wall? 你能不能把这片木头黏到墙上去?
- The boys got wise to Jack's fondness for bubble gum. 孩子们识破了杰克喜欢吃泡泡糖的秘密。
- Carrying down or away. Used of a duct or vessel. 传送的指通过导管或管道传送下来的或输送的
- Covered or clogged with or as if with gum. 涂有树胶的用或似乎用树胶覆盖或填充的
- Do not gum up the work by telling mother what we are going to do. 别告诉母亲我们要干的事，那会把事情搞糟的。
- gum duct 屎道,树胶管
- Frankincense is a type of sweet-smelling gum from a tree. 乳香是从树上提炼的一种有甜味的树脂。
- A duct often contains cross braces. 管道内往往是有支撑拉条。
- Don't gum up the work by telling Mother what we are going to do. 别告诉母亲我们要干的事,那会把事情搞糟的。
- A tube or duct for enclosing electric wires or cable. 线管包裹电线或电缆的管子或沟道
- A/C duct and vent duct structure of W/H Deck. 驾驶甲板空调、机械风管结构。
- He has some sore swellings on his gum or jaw. 他的牙床和下巴肿痛。
- Maybe you have never heard of duct tape. 也许你还没有听说过管道胶带吧。
- The tie on the cystic duct may slip off. 在胆囊管上的结扎可能滑脱。
