Dermatologic
a. 皮肤病学
🗣️ 情景例句
Who wants to begin?
谁先开始？
A rolling stone gathers no moss.
滚石不生苔，转业不聚财。
A fine rain began to fall on our heads and the temperature had dropped.
一阵小雨落到我们头上，气温开始下降了。