Valvar
a. 有阀门的
🗣️ 情景例句
What was your speciality?
你学的是什么专业？
Pouring oil on the fire is no way to quench it.
加油不是灭火法。
Half past four. Don't forget to tell Jim. I hope he can come too.
4：30。别忘记告诉吉姆。我希望他也能来。