Number of molecules
[化] 分子数
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 分子, 微粒；摩尔（molecule的复数）
🗣️ 情景例句
Save that for the suckers.
鬼才信你那一套。
Turn down the radio please.
请放低音量。
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。