Acetic ester
[机] 乙酰乙酸乙酯
🧩 词语组成解析
acetic
[[ə'si:tik]]
a. 醋的, 乙酸的\\n[医] 醋酸的, 醋的
n. 酯\\n[化] 酯
🗣️ 情景例句
my friend Virginia Martinelli is a real-estate agent.
我的朋友Virginia Martinelli就是个房地产仲介。
He dies like a beast who has done no good while he lived.
生时不做好事，死了像个畜生。
I've been working so hard recently that I haven't had any time for collecting new stamps.
最近我的学习一直很紧张，没有时间收集新邮票。