balloon
/bəluːn/
n. 气球
vt. 使成气球状
vi. 膨胀如气球, 激增
词形变换
过去式 ballooned · 过去分词 ballooned · 现在分词 ballooning · 第三人称单数 balloons · 复数 balloons
英文释义
n. large tough nonrigid bag filled with gas or heated air
n. small thin inflatable rubber bag with narrow neck
v. ride in a hot-air balloon
v. become inflated
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