词汇	rain down-pipe
释义	rain down-pipe 落管
随便看	pure light pure lime pure line pure-line pure line breeding pure-line breeding pure line breeding,pure pure line breeding, pure line selection pure line cuhivar pure line development pure line isolation pure linejohannsen 1903 pure line method pure linen grey cloth pure linen half bleached cloth pure linen yarn pure line organization system pure line plant breeder pure lines pureline selection pure line selection pure line separation pure line strain pure line theory pure linguistic information