Precipitogen
[医] 沉淀原, 沉淀素原
🗣️ 情景例句
They do.
是的。
Don't be nervous.
不要紧张。
Once in a while sailors came down, Kunta thought, to carry sick men upstairs for treatment.
偶尔水手下来，孔塔猜想是把生病的人抬上去进行治疗。