常见例句双语例句Chaff is the protective casings of the seeds of cereal grain. Humans can't eat it, but livestock can. It's not as important as, say, wheat.糠是保护谷物种子的外壳，人不能吃，但牲畜可以。它只是没有小麦等谷物那么重要而已。 返回 cereal chaff