An ad balloon
做广告用的彩色气球
🧩 词语组成解析
an
[æn]
art. 一（在元音字母前代替不定代词a）;一任一某一;一个;
ad
[æd]
n. 广告;网球中的优势分advantage. ad in;
balloon
[bə'lun]
n. 气球;热气球;[建]球饰;
vt. 膨胀，涨大;乘热气球飞行;使激增;
adj. 气球状的;（货物等）分量轻而体积大的;（分期付款）最后一笔大数目的;
vi. 乘气球飞行;膨胀;激增;
ball球+oon表名词 → 气球
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
How much flour did you want to use?
你要用多少面粉？
How many players are there in a team?
一个队里有多少名队员？