Mah
abbr. 马来酸酐（Maleic Anhydride）
🗣️ 情景例句
Are we too late for our dinner reservation?
我们会不会错过晚餐订位时间
It's very warm.
天气很暖和啊。
If you want to send a letter to an office abroad that is in a different time zone, you can send a fax, and it will be received even though the office is not open.
如果你要寄信到不同时区的国外办公室，你可以发个传真，即使办公室不开门，信也会被收到。