attrib.
1- consisting of three separate and complementary items, in particular三件成一套的, 三部分构成的, 尤指：
1.1
- (of a set of furniture) consisting of a sofa and two armchairs（带一个沙发和两把扶手椅的）三件套沙发。
1.2
- (of a set of clothes) consisting of trousers or a skirt with a waistcoat and jacket（包括裤子或裙子与马甲和夹克的）三件套衣服。
1
- a set of three separate and complementary items三件套物品。
1.1
- a group consisting of three musicians音乐家三人组。