Basegroup
[电] 基组
🗣️ 情景例句
Whereabouts are you headed?
你要去哪？
How much is the excess baggage charge?
超额行李费多少钱？
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。