br的含义：1、繁殖 分裂 分支
2、手臂
breed 繁殖 brood 一窝
同源同体词中oo组合是名词，ee组合是动词
food 食物 feed 喂养
branch树枝/brother兄弟 都是从一个主干上分出来的
Brush 刷子
broom 笤帚，扫把----br表义+oom表音
bracket 壁架----形状象树枝-br，
brace 手臂、括号----br+ace表音
embrace 拥抱----进入em=en你的手臂brace
上一篇： 你为什么记不住单词呢（下）
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