Microwave tube
[计] 微波管
🧩 词语组成解析
🗣️ 情景例句
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
Timid dogs bark most.
狗胆小，拼命叫。
One man had a head wound and was in pain.
有一个人头部受了伤，非常痛苦。