Hane
[医][=hereditary angioneurotic edema]遗传性血管神经性水肿
🗣️ 情景例句
How long is this flight?
这趟飞行有多长时间？
The wise man knows he knows nothing,the fool thinks the knows all.
聪明人自认一无所知，愚笨人自负无所不晓。
Hmm! That's a bit expensive. Can I try them on, please?
嗯！就是贵了一点儿。我可以试穿一下吗？