Electrovalve
电阀
🗣️ 情景例句
We need a man who knows the ropes.
我们需要位内行人士。
Patience is bitter, but its fruit is sweet.
忍耐是苦痛的，但它的果实是甜蜜的。
In England they call this line a queue. You must always wait in a queue.
在英国人们把这样的行列叫队。等车时你总得排队。