Polydiene rubber
[化] 二烯橡胶; 聚二烯橡胶
🧩 词语组成解析
聚二烯
rubber
['rʌbɚ]
n. 橡胶;橡皮;决胜局;避孕套;
adj. 橡胶制成的;
vt. 涂橡胶于;用橡胶制造;
vi. 扭转脖子看;好奇地引颈而望;
rubb=rub相互磨擦+er名词后缀 → 能相互摩擦的 → 橡皮
🗣️ 情景例句
And very good-looking, like his mother.
也很漂亮 ，像他妈妈。
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。