1由来春末夏初时,学校的西花园中一片翠绿.一天,我走在其中,突然发现有棵树上长着一种既熟悉又有点陌生的小果子,仔细一想,那不正是小时候我们玩的空气枪的“子弹”吗?2制做空气枪说起这空气枪,它可是一种很土的玩具,但它却是小时候我们男孩子最喜欢的玩具之一.要玩空气枪,两样东西是缺一不可的,其一是圆 1 In the late spring and early summer, the West Garden of the school was green. One day, I walked in. I suddenly discovered that there was a small, familiar and somewhat strange fruit on the tree. When we thought about it, it wasn’t when we were young. Do you play the air gun’s “bullet”? 2 Make an Air Gun Speaking of this air gun, it is a very earthy toy, but it is one of our boys’ favorite toys when we were young. Guns, two things are indispensable, one is round