Ectodermosis
外胚层形成异常, 外胚层增殖
🗣️ 情景例句
Well, that's what I do.
是啊 ，我正是这么做的。
The little boy left home for his first day at school.
那个小孩第一天离开家去上学。
The dentist is very busy at the moment.
牙科医生这会儿很忙。