Hexapropymate
[化] 己丙氨酯; 炔丙环己酯
🗣️ 情景例句
There's Mother and Grandpa ...
有妈妈和祖父呢……
I assure you of its quality.
我向你保证它的品质。
Yes, Miss Gao! How many are there?
可以，高老师，有多少呢？