Hemacytometry
血细胞计数法
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
Please keep the cartons to 15kg each and metal-strap all cartons in stacks of 4.
请将每个纸箱重量限制在15公斤内，并将每4箱一组用铁条儿固定起来。
Is that a car?
那是一辆小汽车吗？