Read Edit View history 需要是发明之母 xūyàoshìfāmíngzhīmǔ necessity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 需要是发明之母/需要是發明之母 · xūyàoshìfāmíngzhīmǔ · necessity 2026/03/04 需要是发明之母 / 需要是發明之母 xūyàoshìfāmíngzhīmǔ necessity Necessity is the mother of invention (European proverb). 俗话说,需要是发明之母。 created sense Mar 4, 2026, 02:25 AM