客机 kèjī HSK7 passenger plane Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 平均下来，每架商用客机一年都会被闪电击中一次。 píngjūn xià lai, měi jià shāngyòng kèjī yī nián dōu huì bèi shǎndiàn jī zhòng yīcì. On average, each commercial airliner is struck by lightning once a year. Source: CCMatrix