Molecular number
[化] 分子序; 分子序数; 原子序数和; 分子内原子序数和
🧩 词语组成解析
🗣️ 情景例句
If it is caused by the transportation?
如果是由运输造成的呢？
You walk so fast that I can't keep up with you.
你走得太快，我跟不上你。
His father told everybody that Eric had been killed in action.
他的父亲告诉大家，埃里克在战争中被打死了。