created sense approved 后盖/後蓋 · hòugài · back cover
后盖 / 後蓋
hòugài
back cover
the rear casing or protective cover of an object, such as a watch or mobile phone
这个手表的后盖是透明的。
noun
created sense approved 后盖/後蓋 · hòugài · shell
后盖 / 後蓋
hòugài
shell
the carapace or dorsal shell of a crab or other crustacean
螃蟹的后盖呈现深绿色。
noun