Biederman's sign
[医] 比德曼氏征(喉前壁呈暗红色,见于梅毒患者)
🧩 词语组成解析
🗣️ 情景例句
Oh! Hi, Grandpa. Yes, of course, I am, but my mind isn't.
噢， 嗨， 爷爷。是的， 当然， 我准备好了， 但是有点心事。
As they sow, so let them reap.
种瓜得瓜，种豆得豆。
It's a fine day today, and everyone is busy.
今天的天气很好，大家都很忙。