Tr tube
[电] TR管
🧩 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
Can you tell me when …will be in?
你能告诉我……什么时候在吗？
Kill two birds with one stone.
一石双鸟；一箭双雕。
The students walked through the gates with Uncle Wang.
学生们跟随王大叔走进大门。