Microcellcounter
微型血球计数器
🗣️ 情景例句
What's the matter, Susan?
怎么了， Susan？
I don't know about the rest of you, but I'd like a break.
我不知道你们是否要休息，但我想休息片刻。
James grew bigger every day.
詹姆斯一天天长大。