Ectodermosis
外胚层形成异常, 外胚层增殖
🗣️ 情景例句
He'll do anything to avoid getting down to math lessons,
他老是设法想逃避数学，
It's an incredible story to them.
对他们来说，那是无法相信的传闻。
At the front of the classrooom.
在教室前排。