单词	pseudoperianth
释义	pseudoperianth noun pseu·​do·​perianth ¦sü(ˌ)dō+ : a thin cuplike or saclike protective envelope one cell thick that develops after fertilization around the archegonium in some liverworts Word History Etymology pseud- + perianth
随便看	safely safen safener safeness safenesses safer safes safest safest bet safetied safetier safeties safetiest safety safety arch safety belt safety bicycle safety bolt safety button safety cage safety catch safety chain safety curtain safety disk safety dog

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