Petroleum resin
[化] 石油树脂
🧩 词语组成解析
resin
['rezin]
n. 树脂;合成树脂;松香;
vt. 用树脂处理;涂擦树脂于;
🗣️ 情景例句
Gates close at 5pm sharp.
大门 5 点正关闭。
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
I don't know. My head hurts.
不知道。我头痛。