Parshall
巴歇尔氏测流量装置
🗣️ 情景例句
Where will we put all the presents?
我们把这些礼物放在哪里？
It's December.
现在是十二月。
This race, which went on for exactly four exactly four months, was the last of its kind.
这场比赛持续了整整4个月，是这类比赛中的最后一次，