Parshall
巴歇尔氏测流量装置
🗣️ 情景例句
Good afternoon, Mrs. Green. I'd like you to meet my girlfriend, Sally.
格林太太，下午好。我想让你认识一下我的女朋友萨里。
What did you talk about?
你们谈论了什么？
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。