Parshall
巴歇尔氏测流量装置
🗣️ 情景例句
You have to expect the unexpected in Shanghai.
在上海，你总会有意想不到的收获。
Saturday the whole family will clean out the garage.
周六全家动员打扫车库。
I believe we should buy the smaller one.
我认为我们应该买较小的机子。