英语热门查询
chatterboxarchetypemonotonousostensiveframeddebarunloadfurthestdefileddefymoulderexcretionequivocationchaliceunfoundedposterioratmospheremoulthealairyunhurriedloveseataromaticextraneousmaelstromoutflowhumpbackcarnageturkeyelegancehotdogindulgencetailorshavingtastefulnonexistencegroundnutUNIDENTIFIABLEgliblystoppingreverterschemaphilistinefeloniousdiscretionaryjivainterracialutilityashamedpanda
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gratuitous/
grəˈtjuːɪtəs
/
1.adjective
无缘无故的，没有缘由的
2.adjective
免费的，无偿的
3.adjective
不必要的