单词	trophosphere
释义	trophosphere noun troph·​o·​sphere -ˌsfi(ə)r : the trophoblast of the hedgehog Word History Etymology troph- + sphere
随便看	sit in on sit on race-wide raceabout raceabouts racecards racecars racecourse racecourses raced racegoer racegoers racehorse racehorse grass racehorse keno racehorses raceline racemate racemates racemation racemations raceme racemed racemes racemic

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