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今天的比较简单写是light and sound.主要讲的是光和声 |
... light. During the day, most light ... a shadow. All light travels in ... lines. Some light comes from ... an electric light with a battery ... |
745人点击 | 雨桐99 发表于 2011-12-22 | [ 社区论坛 ] |
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凯威思博体育夏令营 |
... 雅黑 Light' ... 雅黑 Light' ... 雅黑 Light' ... 雅黑 Light' ... 雅黑 Light' ... 雅黑 Light' ... 雅黑 Light' ... 雅黑 Light' ... |
0人点击 | JDHY 发表于 2016-05-19 | [ 活动通知 ] |
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