Ethyl ester
[医] 乙酯
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
n. 酯\\n[化] 酯
🗣️ 情景例句
Mr. Douglas is currently on leave.
道格拉斯先生眼下正在休假。
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
Hardly anyone can positively enjoy sitting in a train for more than a few hours.
很少有人能够真正喜欢坐几个小时以上的火车。