Todas
abbr. typewriter-oriented documentation aid system 打字机专用文献辅助系统
🗣️ 情景例句
Camping out is such great fun.
露营是件非常好玩的事。
No, I'm sorry, sir. We don't accept checks.
先生，对不起，我们不接受支票。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。