基本解釋vt.使緊;勒緊;固定vi.變緊同根派生 tightens相關(guān)詞英漢例句用作及物動詞 (vt.)He tightened his grip on her arm.他緊抓她的手臂。The plumber take out a wrench and tighten the bolt.修水管的工人拿出一把扳手擰緊了螺栓。This month we have to tighten our belts.這個月我不得不勒緊褲腰帶過日子。While holding down on the cone, tighten the subbase screws.用手壓住漏斗,擰緊座墊固定螺絲。If table index shafts are loose, tighten mounting bolts.如果臺面索引軸松動,擰緊固定螺栓。用作不及物動詞 (vi.)This screw needs tightening.這螺絲釘需要再擰緊些。tightens更多例句