Rotometer
旋转流量计
🗣️ 情景例句
I understand. I really do.
我能理解， 真的。
Thereis no wool so white but a dyer can make it black.
羊毛再白，也能染黑。
'Mr.Eames,' he said, in a mournful voice, 'you have just killed that child!'
“埃姆斯先生，”他以悲伤的声调说，“你刚刚把那个小孩压死了！”