单词 single 释义 single adj 1 [attrib 作定语] (a) one only; not in a pair, group, etc 单一的; 单个的; 仅有一个的 a single apple hanging from the tree 树上仅挂著一个苹果 a single layer of paint 单层颜料 one double and one single sink-unit 一套双的和一套单...