Hematachometer
[医] 血流速度计
🗣️ 情景例句
He's the Dean of Admissions for the University of Michigan.
他是Michigan大学的新生注册主任。
Would anyone like seconds?
谁要换其他的饮料？
The first settlers on the plains of America were Native Americans.
美洲平原上的首批定居者是美洲土著人。