Valves
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
I think it's going to take too much time.
我认为它将花太多时间。
Can I give him a message?
我可以给他捎个口信吗？