n.三明治；夹心面包；状似三明治的东西；vt.把…夹在…之间；把…做成三明治； 变形： 复数：sandwiches过去式：sandwiched过去分词：sandwiched现在分词：sandwiching第三人称单数：sandwiches 双语释义：n.(名词)[C] 三明治 two or more slices of bread with meat, cheese, etc. betweenv.(动词)vt. 把…夹在…之间 put one thing or person between two oth