Vlv
abbr. valve 电子管; 阀门; valvular 有阀门的; 瓣膜的
🗣️ 情景例句
People who don't smoke think that cigarettes stink.
不吸烟的人认为烟的味道很差。
Please proceed with your presentation.
请开始你的简报。
Traffic police are sometimes very polite.
交通警有时也很客气。