Ept rubber
[化] 三元乙丙橡胶
🧩 词语组成解析
[化] 三元乙丙橡胶; 乙丙三元橡胶
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
Why were you out of work for so long?
你为何这么久没有工作？
What's the matter with you?
你怎么了？
The doctors have not yet decided how the woman died.
医生们至今还未确定这位妇女的死因。