基本解釋[航空、航天科學(xué)技術(shù)]為預(yù)防起見(jiàn)英漢例句雙語(yǔ)例句His cunning began here; he smiled habitually, by way of precaution, and was almost polite to everybody, even to the beggar to whom he refused half a farthing.他為了防備他人而臉上經(jīng)常帶笑,幾乎對(duì)所有的人,即使對(duì)一個(gè)向他討一文錢(qián)而不得的乞丐,也都客客氣氣。by way of precaution更多例句專業(yè)釋義航空、航天科學(xué)技術(shù)為預(yù)防起見(jiàn)