Halomethane
n. [化]卤代甲烷
🗣️ 情景例句
Please send me a post card.
记住给我寄名信片。
It is one thing to speak much and another to speak pertinently.
话讲得多是一回事，讲得恰当是另一回事。
The third person who lit a match started the fire.
第三个工人擦亮一根火柴就引发了火灾。