Perhalogenomethane
全卤甲烷
🗣️ 情景例句
That's reassuring.
真令人安心。
If there's anything else I can do, please call on me.
如果有任何事情我能效劳的话，请打电话给我。
Sure. Later this evening.
当然可以。今晚晚些时候。