Sediments
n. 沉积物, 沉淀物（sediment的复数）
✅ 同义词
🗣️ 情景例句
We want to be sure that you're responsible
我们要确定你是肯负责的，
Enough! Shut up!
别多嘴。
At that time he had two helpers.
那时他有两个帮手。