Hemoglobins
镰刀细胞血红蛋白
🗣️ 情景例句
I want our children to learn
我要孩子们学习到
Thank you very much. Here's $10.00. Give me $1.00 back, please.
太谢谢你了。这是10美元，找我1美元就行了。
He began his diet a week ago.
他是一星期前开始节食的。