单词	PBB
释义	PBB noun ˌpē-(ˌ)bē-ˈbē  : polybrominated biphenyl Word History First Known Use circa 1975, in the meaning defined above Medical Definition PBB noun ˌpē-ˌbē-ˈbē  : polybrominated biphenyl
随便看	ch'üan-chou ch'ŏnan cha cha-cha chaac Chabakano chabasite chabazite chabazites chaber chaberim chables Chablis chablises chablisses chabootra chabouks Chabrier chabuks chabutra chac chacate chace chaces chachalaca

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