Williams tube
[计] 威廉管
🧩 词语组成解析
n. 威廉姆斯（男子名）
🗣️ 情景例句
How much money are you presently earning?
你目前挣多少钱？
Tell me where I can post them.
请问，哪里有投信的邮筒？
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。