Wfsu
abbr. Water Flow Sensing Unit 水流量传感器
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
I could die.
简直爱得要死了。
I went back to the ticket office at once.
我马上又回到售票处。