Erythrokinetics
红细胞动力学, 红细胞动态学
🗣️ 情景例句
Hmmm.
嗯。
I don't think he will get here on time.
我不认为他会准时到这里。
Sorry! she said to the shopkeeper. I've forgotten my money!
“对不起！”她对售货员说，“我忘记带钱了！”