Coumarone-indene resin
[化] 苯并呋喃-茚树脂; 古马隆-茚树脂; 香豆酮-茚树脂
🧩 词语组成解析
n. 香豆酮, 苯并呋喃, 氧茚\\n[化] 苯并呋喃; 古马隆; 香豆酮
n. 树脂;合成树脂;松香;
vt. 用树脂处理;涂擦树脂于;
🗣️ 情景例句
How many people are there in your family?
你家里有几口人?
I was at home all afternoon.
我整个下午在家。
We'll still be able to meet the deadline.
我们还是可以赶上最后期限的。
更多情景英语 ›