Ohv
abbr. overhead valve 高架阀
🗣️ 情景例句
Room Service. What can I do for you?
客房服务部，能为您效劳吗？
I'm sorry, but I think she's stepped out.
对不起，我想她出去了。
It has been said that everyone lives by selling something.
据说每个人都靠出售某种东西来维持生活。