Colophonic acid
[化] 松香酸
🧩 词语组成解析
[建] 松香的
🗣️ 情景例句
What are you greatest weaknesses?
你本人最大的弱点是什么？
He sketched his own part in the affair.
他概述了自己在此事中的作用。
The sides of the dish were so smooth that it was almost impossible to attach hawsers and chains to the rim without damaging it.
盘子四边十分光滑，要在盘边拴上绳索或链条而同时又不损坏它是很难办到的。