Hematachometer
[医] 血流速度计
🗣️ 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生约好吃午餐。
Learning is better than house and land.
学问是一生的财富。
It's time for us to say No to America.
是我们对美国说不的时候了。