Precipitation number
[机] 沉淀值
🧩 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
has agreed to take care of him for the weekend.
同意在周末照顾他。
A useful trade is a mine of gold.
一样有用的手艺是取之不尽的财富。
How I envy you.
我真是羡慕你。