Hemochromometer
血红蛋白计, 血色计
🗣️ 情景例句
That's a good question, Robbie.
这是个好问题， Robbie。
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
An electric razor that meets the European Union's safety standards must be approved by American testers before it can be sold in the United States,
一把符合欧洲联盟安全标准的电动剃须刀必须得到美国检测人员的认可，方可在美国市场上销售；