Pre-tr tube
[电] 预-TR管
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
[计] 磁带记录器, 磁道, 磁带驻留, 故障报告
🗣️ 情景例句
you're going to give me the answer to that question.
是要给我这个问题的答案。
If I were in you shoes.
如果我站在你的立场。
and of what had previously been wrong with his wife,
也不知道他妻子以前得的是什么病，