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
I continued to teach piano lessons at home.
我继续在家教钢琴。
But she doesn't have much experience.
但她没有太多经验。
I've no idea. He just asked me to come round for supper.
我也不知道，他只是叫我过来吃晚饭。