单词	fastener
释义	fastenerfastener /ˈfæsənɚ/ (also fas‧ten‧ing /ˈfæsənɪŋ/) noun [countable] something that you use to join something together, for example a button on a piece of clothing:  a Velcro fastener
随便看	dough doughnut doughty doughy Douglass, Frederick doula dour dourly douse dove dovecote Dover dovetail dovish Dow dowager dowdily dowdiness dowdy dowel Dow Jones Industrial Average, the down down- down-and-out down-and-outer

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