装箱; 套子
Encasement \En*case"ment\, n. [Cf. {Casement}.] 1. The act of encasing; also, that which encases. 2. (Biol.) An old theory of generation similar to embo[^i]tement. See {Ovulist}.
encasement n : the act of enclosing something in a case [syn: {incasement}]