柯林斯词典oat /əʊt/ 1. N an erect annual grass, Avena sativa, grown in temperate regions for its edible seed 燕麦 返回 oat剑桥词典made of or from oats 燕麦的 oat crackers 燕麦饼干 oat bran /cereal 燕麦麸／食品 返回 oat