词汇	cow placenta
释义	cow placenta 牛胞衣
随便看	tubular augmentation tubular axis tubular axle tubular axle,hollow axle tubular backbone frame tubular ball mill tubular bandage tubular bandage for support tubular basement membrane tubular beam compass Tubular-beh Type Conveyor tubular bell tubular bells tubular belt conveyer tubular belt conveyor Tubular-belt type conveyor tubular bicycle tire tubular bicycle tyre tubular billet tubular blackbody source tubular block-foundation pump house tubular blown film tubular board tubular bodies tubular bodies, metallic