Bmws
弹道导弹武器系统（=ballistic missile weapon system）
🗣️ 情景例句
Mr. Carlson is busy at the moment. May I help you?
Carlson先生现在正忙着呢。我可以为你效劳吗？
I couldn't keep the appointment because I was sick.
我不能赴约因为我病了。
I'd like to see your showroom.
我想参观你们的展示中心，