(in compounds 用以构成复合词) having three of the thing specified 具有三个所示之事物: a ,three-cornered `hat 三角帽 * a ,three-day event 三日赛（全面马术测验竞赛）. three 1 [/θriː; θri/] pron, det
用法: 1 3; one more than two 3, 三（个）. =>App 4 见附录4.
用法: 2 (idm 习语) by/in twos and threes => two. three 2 n the number 3 *3; 三.