柯林斯词典oat /əʊt/ 1. N an erect annual grass, Avena sativa, grown in temperate regions for its edible seed 燕麥 返回 oat剑桥词典made of or from oats 燕麥的 oat crackers 燕麥餅乾 oat bran /cereal 燕麥麩／食品 返回 oat