Polysulfide rubber
[化] 聚硫橡胶
🧩 词语组成解析
[化] 多硫化物\\n[医] 多硫化物
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
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
Joy often comes after sorrow, like morning after night.
暮去必将朝至，苦尽常会甜来。
'We're going back now,' said the conductor.
“我们现在要返回去，”售票员说。