外層的用法和樣例：
例句
-
我不是說(shuō)她真在外層空間--這只是打個(gè)比方。
I didn't really mean she was in outer space it's just a figure of speech. -
兩個(gè)飛行艙在外層空間對接。
The two modules docked in outer space. -
飾面，保護面裝在外面的外層或薄層，為了保護或裝飾
An outer layer or coating applied to a surface for protection or decoration. -
皮層內部器官或身體結構的外層，如腎或腎上腺皮層
The outer layer of an internal organ or body structure, as of the kidney or adrenal gland.
