单词	play-back head
释义	play-back head 回放头
随便看	gradient freezing gradient furnace gradient gel electrophoresis gradient geothermal gradient geothermal tepmerature gradient goethermal depth gradient grid gradient group gradient gun gradient gust gradient hardness gradient hydrophone gradient improvement gradient index gradient index fiber gradient-index fiber gradient-index glass gradient index lens gradient-index media gradient-index microlens array gradient index optic gradient-index profile gradient-index rod lens gradient index sector gradient indicator 明发不寐明哲保身明堂正道明如指掌明婚正娶明婚正配明媒正娶明媒正礼明察暗访明察秋毫敷紙敷衍敷設敷金敷革斃す斃れる斃ス斃レル斃死