Parshall
巴歇尔氏测流量装置
🗣️ 情景例句
Thank you for inviting me.
谢谢你的感情邀请。
I ask him to tell me the details about everything.
我要求他告诉我每件事的细节。
They're sales reps.They're very lazy.
他们是推销员，他们非常懒。