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释义	请查阅词条：tighten
随便看	elasmobranches elasmosaur elasmosaurian elasmosaurus elastane elastase elastases elastic elastical elastically elastically elasticated elastic band elastic bands elastic fibre elasticise elasticities elasticity elasticize elasticize elasticized elasticized elasticized elasticized elastic limit 谁是“宇航之父"? 谁是“数字教皇”？谁是“枪中之王"? 谁是“植物学之父”？谁是“现代动物学之父”？谁是上帝？谁是世界上第一个程序设计员？谁是乔治亚·奥基弗？谁是亨利·卡蒂埃-布列松？谁是亨利·卢梭？ Massstablineal Massstabsfehler Massstelle Massstock Masssystem Masstabelle Masstoleranz Mast Mast Mastdarm