单词	bung head
释义	bung head noun : a tapered square head on a bolt or screw Word History Etymology perhaps from bung entry 1
随便看	reverse zoonosis reverse zoonotic reverse-charge reverse-current circuit breaker reverse-phase relay reversed reversed calf reversed collar reversed foot reversed line reversed spectrum line reversely reversement reverser reversers reverses reversest reversi reversibilities reversibility reversibility principle reversible reversible cell reversible disc plow reversible electrode

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