Thrombocytometer
血小板计数器
🗣️ 情景例句
How are you?... Here's Mom.
好吗 …… 妈妈就来了。
To row a boat
划小舟
Only a few kilometres. I think it's about seven. OK. We're all here, now.
谩Ｎ颐嵌嫉狡肓恕?