Hb.
[医] 血红蛋白
🗣️ 情景例句
I major in English and minor in French.
我主修英语，副修法语。
What month is this?
现在是几月？
If I continue to play a lot of concerts over the next five year.
如果在今后的五年内我连续举办一些音乐会。