【balloon音标】 英[bəˈlu:n] 美[bəˈlu:n]
【单词释义】 balloon是什么意思：
n.气球;热气球
v.(突然)膨胀，涨大;乘热气球飞行
[单词分级] 中考英语词汇
[单词复数] balloons [第三人称单数] balloons
[单词现在分词] ballooning
[单词过去式] ballooned
[单词过去分词] ballooned
【balloon形近词/近似词】
baboon n.狒狒
afternoon n.下午
lagoon n.环礁湖；泻湖；咸水湖
cocoon n.茧，蚕茧；保护膜；防护层 vt.把…紧紧包住；把…保护起来
cartoon n.漫画；卡通片
buffoon n.小丑；滑稽剧演员；滑稽的人
typhoon n.台风
【单词例句】
◇ "It may lead to numerous complications, such as pneudomediastinum (air trapped in the chest between both lungs), perforation of the tympanic membrane (perforated eardrum), and even rupture of a cerebral aneurysm (ballooning blood vessel in the brain).'
“这可能会导致多种并发症，比如假性纵膈（空气滞留在两肺间的胸腔中）、鼓膜穿孔，甚至脑动脉瘤（肿胀的脑血管）破裂。”