例句與造句

1. fn p90 personal defense weapon is blowback operated, selective-fired weapon which fires from closed bolt
   新生力量p90個(gè)人防衛(wèi)武器吹風(fēng)操作,選擇性燃煤火從封閉的武器螺栓
2. It's difficult to find closing bolt in a sentence. 用closing bolt造句挺難的