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
The school has a good reputation.
这所学校名誉很好。
A man is known by the company he keeps.
察其友知其人。
Perhaps I' ll go to that one.
我也许会去听听那个报告。