Fletching
n. 箭羽； 箭羽的排列\\nv. 装上羽毛( fletch的现在分词 )
🗣️ 情景例句
I didn't mean it that way.
事情闹成那样并非我的本意。
You have too much time on your hands. Why don't you start a hobby?
你有太多的空闲时间，何不开始一样嗜好呢？
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向