Orificemeter
锐孔流速计, 测流孔
🗣️ 情景例句
Where's the campus cafeteria?
校园的食堂在哪儿？
Love is like the moon; when it does not increase it decreases.
爱情像月亮，不营即亏。
Has Ian sold his house yet?
伊恩已指他的房子卖掉了吗？