farrowing crate孕育保护栏;生产保护栏;分娩笼;产仔笼
farrowing fever产仔热
farrowing technician产仔技术员
season farrowing季节分娩
farrowing observation产期观察
live farrowing产活仔
farrowing season分娩季节
farrowing sows分娩母猪
farrowing nest产仔窝
N（名词） a litter of piglets 一窝小猪
V（动词） (of a sow) to give birth to (a litter) 生产(母猪)