Read Edit View history 地心吸力 dìxīnxīlì gravity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 地心吸力 · dìxīnxīlì · gravity 2026/03/04 地心吸力 dìxīnxīlì gravity gravitation 由于地心吸力的作用，苹果从树上掉了下来。 created sense Mar 4, 2026, 02:25 AM