窮 qióng HSK4 poor Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: exhaust All meanings 23 qióng 23 poor 20exhaust 1pointlessly 1thoroughly 1 1 sentence for 窮 (qióng — exhaust) 科学的奥秘是无穷无尽的。 kēxué de àomì shì wú qióng wújìn de. The mysteries of science are infinite. Source: Dong Chinese Dictionary