Dermatological
a. 皮肤病学
🗣️ 情景例句
My slogan is I care.
我的口号是 我关心 。
I don't know. You may look in the TV Guide.
我不知道，你可以看看《电视报》。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。