基本解释[农业科学]牛的牧草病牛低血镁症词组短语短语lactation tetany of mares 母畜哺乳期搐搦tetany lactation 泌乳抽搐lactation tetany更多词组英英字典柯林斯英英字典 &rarranother name forhypomagnesaemia lactation tetany剑桥字典lactation tetany柯林斯字典专业释义农业科学牛的牧草病牛低血镁症