Precipitators
沉淀器; 滤尘器; 促成者(precipitator的复数)
🗣️ 情景例句
to live with my son and his family.
和我儿子和他的家人住在一起。
We need more staff in the office.
我们办公室需要增加人手。
Nuts. How many monkeys can you see?
坚果。你能看见多少只猴子？