【前言】好多同学背单词养成了一个不好的习惯---背单词不听读音，没有按音节去记单词，导致背单词很吃力，背会的单词容易忘掉，所以强烈建议背单词前还是先读单词，背单词争取做到：耳到、口到、眼到、手到，养成良好的学习习惯。新人教版八年级上册英语单词 MP3Unit 1 Where...

bird [bd] n. 鸟牛津词典：a creature that is covered with feathers and has two wings and two legs. Most birds can fly.鸟的特征：一种生物（a creature）覆盖着羽毛（that is covered with feathers）有两只翅膀（and has two wings）两条腿（and two legs）鸟的属性：...