Lenard tube
[电] Lenard管
🧩 词语组成解析
雷纳德(①姓氏 ②Philipp, 1862-1947, 德国物理学家, 曾获 1905年诺贝尔物理 学奖)
🗣️ 情景例句
It's lovely, Robbie.
它非常可爱，Robbie。
Please be on time.
请准时到。
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。