Mesityloxy
[化] ┯氧基; 2,4,6-三甲苯氧基
🗣️ 情景例句
And my phone number is 797-7963.
我的电话是797-7963。
The cow that's first up gets the first of the dew.
早起母牛先得露。
It was my aunt Lucy.
是我姑母露西打来的。