casing
英 ['ke?s??]
美['kes??]
- n. 套；盒；（香腸的）腸衣；包裝
- v. 把…裝入箱內（case的ing形式）
英英釋意
- 1. the housing or outer covering of something;
- "the clock has a walnut case"
- 2. the outermost covering of a pneumatic tire
- 3. the enclosing frame around a door or window opening;
- "the casings had rotted away and had to be replaced"