Read Edit View history 来复线 láifùxiàn rifling Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 来复线/來復線 · láifùxiàn · rifling 2026/03/04 来复线 / 來復線 láifùxiàn rifling rifling (spiral lines on inside of gun barrel imparting spin to the bullet) 枪管内的来复线使子弹在飞行中更加稳定。 created sense Mar 4, 2026, 02:25 AM