天工 tiāngōng work of nature Origin Definitions Defs Strokes Stroke Words Sentences Sents 21 sentences — page 2 of 2 12 Go to page Go 鸟类和航空航天工程师有什么共同之处? niǎolèi hé hángkōnghángtiān gōngchéngshī yǒu shénme gòngtóng zhī chù? What do birds and aerospace engineers have in common? Source: CCMatrix 12 Go to page Go