航空业 hángkōngyè aviation industry Definitions Defs Origin Strokes Stroke Words Sentences Sents 航空业 航空業 hángkōngyè aviation industry the business or sector of air travel and transport Frequency Written text 1.34 per million Sources Frequency data BCC Corpus (BLCU)
航空业 航空業 hángkōngyè aviation industry the business or sector of air travel and transport Frequency Written text 1.34 per million Sources Frequency data BCC Corpus (BLCU)
