vi. 按铃;敲钟;回响;成环形n. 铃声,钟声;环形物;拳击场;戒指vt. 按铃;敲钟;包围;套住近义词:[n.] sound, toroid, band, chain, chemical chain, association, platform[v.] sound, go, hold, bear, carry, contain, telecommunicatering road 环形公路ring in 包围;用考勤钟打下个人上班的时间;与…通电话ring with 充满…声音;回荡着outer ring 外环ring the bell 鸣钟;按门铃diamond ring 钻石戒指,钻戒piston ring [机]活塞环wedding ring 结婚戒指ring for 按铃,摇铃;召唤某人inner ring 内圈,内环sealing ring 密封环;对闭砂条;垫圈