Precipitator
n. 引发者, 沉淀器, 沉淀器操作者\\n[医] 沉淀器
🗣️ 情景例句
Thanksgiving was about the Pilgrims,
感恩节是关于清教徒的，
I often get up in the morning.
我常常在早上起床。
My boss answered the telephone.
办公室，是我的老板接的。