柯林斯詞典heifer /?h?f?/ (heifers) 1. N-COUNT A heifer is a young cow that has not yet had a calf. (未生育過的)小母牛 返回 heifer劍橋詞典a young cow , especially one that has not yet given birth to a calf (= baby cow ) （尤指未産過崽的）小母牛 返回 heifer