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
Well, there's a lot to think about.
噢 有许多事需要考虑。
Feed sparingly and defy the physician.
饮食有节，医生绝迹。
among historians of science a new and more sophisticated picture has emerged.
但在科学史家中间，一个新的更加复杂的伽利略的形象出现了。