Cortification
[植]皮层形成（作用）
🗣️ 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
Fill it up with premium, please.
请加满高级汽油。
That's OK.We really need the material.
没关系，我们急着要这些原料。