1. 包外层:encrpytion tachniques 加密技术 | encrust 包外层 | encrypt 加密
2. 结壳:encode 编码 | encrust 结壳 | end band 卷筒纸端部用保护纸
3. 包以外壳表面结皮:encountered 曾遭遇 | encrust 包以外壳表面结皮 | encumber 妨碍
4. 包外壳:encroachsoarthickice 凌 | encrust 包外壳 | encrust 长壳
verb
1. form a crust or a hard layer
Synonym: incrust
2. cover or coat with a crust
Synonym: incrust
3. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
3. decorate or cover lavishly (as with gems)