v.夹紧，夹住( clamp的过去式和过去分词 )；紧紧抓住；紧夹住；被抓住 双语释义：v.(动词)vt. & vi. 夹紧; 夹住 fasten or hold with a clamp; imposen.(名词)[C]夹具 (also cramp) device for holding things tightly together, usually by means of screw英英释义： clampn.a device (generally used by carpenters) that h