B.a.g.
[医] 颊轴龈的
🗣️ 情景例句
How long has he held office?
他已任职多长时间了？
This is a revolutionary new product.
这是一种革命性的新产品。
It is no use inviting the politician or the professional or business man,
同样也是无益的，对于政界人士、专业技术人员、商人来说，