Powdered rubber
[化] 粉末橡胶
🧩 词语组成解析
a. 弄成粉末的, 粉状的\\n[医] 粉状的
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
Oh, well, that would be very nice.
噢， 好吧， 那倒很好。
Be slow in choosing a friend; slower in changing.
选择朋友要审慎，摒弃更要审又慎。
to discover whether they are mentally ill more often than other people are.
看一看他们是否比其他人更易患精神病。