Ethyl orthoformate
[化] 原甲酸乙酯
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
🗣️ 情景例句
Come in.
请进。
Violinist
小提琴演奏家
I have had several conversations with him.
我已经和他谈过几次了。