Buna rubber
[机] 布纳胶, 丁钠橡胶
🧩 词语组成解析
n. 丁钠橡胶\\n[建] 布纳(橡胶), 丁(二烯)钠(聚)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
I'll give her your best wishes,
我会转告她你的祝福，
Yeah, so that I can repair it, OK?
对啦,那样我就能替你缝补了，知道不？
She's been there for two months. She's been there since September.
她进校有两个月了。她自9月份起便在那儿学习了。