🧩 词语组成解析
[医] 管, 脉管
🗣️ 情景例句
People don't ask questions about a person's salary.
人们不问一些关于收入的问题。
You say it, but you don't mean it.
口是心非。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。