Elytra
（elytron的复数形式）翅鞘,翅基
🗣️ 情景例句
Then an adult must sign for you.
那就必须有一位成年人来替你签字。
He who risks nothing, gains nothing.
不入虎穴，焉得虎子。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？