单词	semitropics
释义	semitropics plural noun semi·​trop·​ics ˌse-mē-ˈträ-piks  ˌse-ˌmī-, -mi- : subtropics Word History First Known Use 1908, in the meaning defined above
随便看	gaillards gaily gain gain a jump on gain access to gain ground gain ground on gain momentum gain on gain steam gain the jump on gain the lead gain time gain twist gain weight gain-base gain/gather steam gain/get access to gaincope gaine gained gained ground gained on gainer gainers

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