WORD BY WORD

balloon

英/bəlˈuːn/
美/bəˈɫun/
01n.

气球

large tough nonrigid bag filled with gas or heated air; small thin inflatable rubber bag with narrow neck

02v.

使成气球状

ride in a hot-air balloon; become inflated

03v.

膨胀如气球, 激增

ride in a hot-air balloon; become inflated