Hb.
[医] 血红蛋白
🗣️ 情景例句
Thanks for inviting me to the dinner. I'm looking forward to it.
谢谢你邀请我一起吃晚饭，约会日期早些到就好了。
He is attending a conference now.
他正在出席会议。
Where would you keep them?
你把鱼放在什么地方？