Tr cavity
[电] TR空腔
🧩 词语组成解析
[计] 磁带记录器, 磁道, 磁带驻留, 故障报告
🗣️ 情景例句
Things are never as bad as they seem.
事情往往不像看上去的那么糟。
How many dozen are you going to take?
你要拿几打？
The weather today is rather wet.
今天下雨。