vt.使紧；勒紧；固定vi.变紧 名词：tightener过去式：tightened过去分词：tightened现在分词：tightening第三人称单数：tightenstightens Verb make tight or tighter;"Tighten the wire" become tight or tighter;"The rope tightened" restrict...

发布时间：2025-11-01 浏览量：3