Read Edit View history 原理 yuánlǐ HSK5 principle Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 原理 · yuánlǐ · principle 2026/03/04 原理 yuánlǐ principle a fundamental law or theory that explains the nature or working of something 这台机器的工作原理非常简单。 noun created sense Mar 4, 2026, 02:25 AM