Parshall
巴歇尔氏测流量装置
🗣️ 情景例句
One is as old as one's heart.
心多老人多老。
Could you give me some comments?
你有什么感想吗？
It happens every night. The noise wakes me up. Would you please not do this?
每晚都这样。这声音总吵醒我！请你别这样，好吗？