飞行检查 fēixíngjiǎnchá unannounced inspection Definitions Defs Origin Strokes Stroke Words Sentences Sents 飞行 飛行 fēixíng noun flight the act or process of flying; aviation检查 檢查 jiǎnchá verb to check; inspection to inspect; to examine; to look over something (such as a physical exam, review of work, or a written self-criticism) to ensure quality, safety, or accuracy