A2
[医] 主动脉第二声
🗣️ 情景例句
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
Alfred the Great acted his own spy,
阿尔弗雷德大帝曾亲自充当间谍。