单词	mass driver
释义	mass driver noun : a large electromagnetic catapult designed to hurl material (as from an asteroid) into space Word History First Known Use 1975, in the meaning defined above
随便看	hetaerists hetaerolite hetaira hetairai hetairas hetairias hetairism hetairisms hetairists hetchel heter heter- Heterakidae heterandrous heterandry Heterangium Heteranthera heterantherae heterantheras heteratomic heterauxesis heterauxetic heteraxial heterecious heterism

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