Precipitin
n. 沉淀素\\n[化] 沉淀素
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
A shiver of fright ran through them as he dove from the cliff.
他从悬崖跃下时，恐怖的颤栗掠过了全身。
I hope you have a good journey back to Guangzhou.
祝你回广州时一路顺风。