英语词汇“concave”的意思、释义、用法及双语翻译-时代网

词汇	concave
释义	adjective a concave lens/mirror凹透镜；凹镜 The upper surface is slightly concave. The inside of a shiny spoon is a common example of a concave mirror.
随便看	backspins backstab backstabber backstabbing backstabby backstage backstages backstories back-story back story backstory back-street back street backstreet back street/lane/road etc back-streets backstreets backstroke backstroke backstroker backstrokers backtalk backtalks back taxes back the wrong horse 动员动因动土动容动工动弹动心动态动怒动情动感动手动手动脚动手术动换动摇动机动武动气动漫动火动物动物园动用动画片

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