A gentleman's agreement
君子协定
🧩 词语组成解析
🗣️ 情景例句
Don't be so miserable!
别这愁眉苦脸的。
How often do you go swimming?
你多久去游一次泳？
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。