Fluorescite
荧光素钠
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
I would like to call the employment agency for a job.
我要打电话给职业介绍所代我找一份工作。
for she had sixteen watertight compartments.
因为船由16个密封舱组成，