tree [triː] n. 树英英解释（牛津词典）：a tall plant that can live a long time. Trees have a thick central wooden stem (the trunk ) from which branches grow, usually with leaves on them.tree的特点：一种高的植物可以生长很长时间（a tall plant that can live a long time.）树有一个厚的主要的木质的主干（Trees have a thick central wooden stem (the trunk )）从它开始分枝生长，通常有叶子在上面（from which branches grow, usually with leaves on them.）单词选自：人教精通版小学《英语》转发、关注可私信获取“高清版脑图文件”根据艾宾浩斯记忆原理，请复习单词：索思英语解码单词（第202个）——leaf叶子索思英语解码单词（第200个）——sprout新芽索思英语解码单词（第197个）——boss老板索思英语解码单词（第192个）——cleaner清洁工