Precipitation naphtha
[化] 沉淀石脑油(测定润滑油沉淀值的汽油溶剂)
🧩 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
n. 石脑油\\n[化] 石脑油; 挥发油; 粗挥发油; 粗汽油
🗣️ 情景例句
Yes, but I threw them back.
钓到了，但我把它们放回去了。
After that, what happened to him?
在那之后，发生了什么事情？
I'm feeling thirsty, too! said Meimei. Look, it's noon already! Let's go and have a drink!
“我也口渴了！”梅梅说，“瞧，已是中午了！我们去喝点东西吧！”