Potamometer
n. 水力计
🗣️ 情景例句
I don't know.
我不知道。
We had expected much lower prices.
我们希望报价再低一些。
All the bees that had been at the distant feeding place were doing a completely different dance, a wagging dance.
所有在近处点的蜜蜂在跳一种完全不同的舞蹈，一种摇摆舞。