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狗尾巴草是一种很不起眼的野草。可就是这平凡无奇的野草竟然在我们班挑起了一场“战斗”。星期三下午,黄老师带我们到校园里的草地上玩耍,并让我们仔细观察狗尾巴草。然后,根据大家
Dog tail grass is a very humble weeds. But it is this ordinary weeds unexpectedly provoked a “fight” in our class. On Wednesday afternoon, Teacher Huang took us to play on the grass in the campus and let us observe the dog tail grass carefully. Then, according to everyone