Ectodermosis
外胚层形成异常, 外胚层增殖
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
Idleness is the root of all evil.
懒惰乃万恶之源。
We've had to increase our prices on this item by just 8%.
这一种我们不得已也只加了8%而已。