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
Five.
五岁。
To blow up the mountain
吹走那座山
Look at Mr Thin. He was poor. He didn't have much money.
瞧瘦先生。他很穷。他没有很多钱。