Read Edit View history 棘轮 jílún ratchet Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 棘轮/棘輪 · jílún · ratchet 2026/03/04 棘轮 / 棘輪 jílún ratchet ratchet 这种扳手使用了棘轮机构，使用起来非常方便。 noun created sense Mar 4, 2026, 02:25 AM