Halban's sign
[医] 哈耳班氏征(妊娠期间面及躯干细毛增生)
🧩 词语组成解析
🗣️ 情景例句
I've been invited to give a talk at the conference.
我已受邀在大会上发言。
Please call me if you have any problems.
如果你有难题，就请打电话给我吧。
About twelve Kilometers.
大约12公里。