asmallplasticcontainerwithasubstanceorliquidinside(装物或装液体的)小塑料容器thepartofaspacecraft in which people travel and that often separates from the main rocket太空舱;航天舱(specialist) ashellorcontainerforseedsoreggsinsomeplantsandanimals(植物的)蒴果,荚膜;(动物的)囊,被膜➡ see alsotime capsule