Read Edit View history 拧紧 níngjǐn tighten Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 拧紧/擰緊 · níngjǐn · tighten 2026/03/10 拧紧 / 擰緊 níngjǐn tighten to fasten or secure something by rotating it tightly 他用力拧紧了闹钟的发条。 verb created sense Mar 10, 2026, 03:26 PM