abbr. 高级电视研究中心(Centre for Advanced Television Studies);计算机自动测试系统(Computer Automated Test System);通信和跟踪系统(Communications and Tracking System);综合分析试验系统(Comprehensive Analytical Test System)
🗣️ 情景例句
I think it will let up in a little while.
我想马上就会停的。
Will you speak more slowly?
请你说慢一点好吗?
Invariably the background was the same: dirt and poverty, and very uncomfortable.