casing
- n. 套;盒;(香肠的)肠衣;包装
- v. 把…装入箱内(case的ing形式)
英英释意
- 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"