The act of covering with, or placing in, a case.

装箱；装盒。

A covering.

【美】盖子；套；鞘(=【英】cover)。

A framework, as of a window.

框；架(如窗框)。

Outer shell of an automobile tire.

汽车外胎。

Sausage skin.

香肠的肠衣。