Trelat sign
[医] 特雷拉氏征(口部结核性溃疡的黄点)
🧩 词语组成解析
🗣️ 情景例句
Have you got any experience in advertising?
你有广告方面的经验吗？
Much water runs by the mill that the miller knows not of.
当前发生诸种事，大多为人所不知。
The spheres had been magnetized and attracted or repelled each other all the time.
金属球经过磁化，互相之间不停地相互吸引或相互排斥。