Read Edit View history 宇航局 yǔhángjú space agency Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 宇航局 · yǔhángjú · space agency 2026/03/04 宇航局 yǔhángjú space agency space agency 他在国家宇航局工作。 noun created sense Mar 4, 2026, 02:25 AM