Ethylsulfate
硫酸乙酯
🗣️ 情景例句
I'm dead tired by quitting time.
下班时，我都累死了。
To carry a tray of food
用盘子端食物
When I boarded the train, I could not help noticing that a great many local people got on as well.
上车后，我不禁注意到许多当地人也上了车。