Scavenger precipitation
[化] 清除沉淀
🧩 词语组成解析
precipitation
[prɪ'sɪpə'teʃən]
n. 匆促;沉淀;（雨等）降落;某地区降雨等的量;
pre 前缀,表示….前的,预先#词根助记：pre+cipit头→ation→落在前头→降落,下降
🗣️ 情景例句
Remember to lock your door and windows when you leave the house.
出门前记得锁好门窗。
Can Paul really suspect their stories are lies?
保罗真的在怀疑他们的故事是编造的吗？
Then they arrived just when we wanted them.
这样，他们可以恰好在我们要求的时间到达。