Vlv
abbr. valve 电子管; 阀门; valvular 有阀门的; 瓣膜的
🗣️ 情景例句
A little knowledge is dangerous.
一知半解最危险。
Is he coming to dinner?
他回来吃饭吗？
She makes it clear that she doesn't like swimming.
她明确地表示她不喜欢游泳。