介绍:
[00:00.26]Words in each unit
[00:02.20]单元词汇表
[00:02.82]Words in unit 1
[00:04.49]第1单元单词
[00:04.97]ruler
[00:06.36]尺子
[00:07.38]pencil
[00:09.97]铅笔
[00:10.22]eraser
[00:12.65]橡皮
[00:13.59]crayon
[00:15.83]蜡笔
[00:16.33]bag
[00:18.15]包
[00:18.60]pen
[00:21.07]钢笔
[00:21.63]pencil box
[00:24.93]铅笔盒
[00:25.50]book
[00:28.35]书
[00:29.17]no
[00:31.68]不
[00:32.31]your
[00:28.30]你（们）的
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