Balloon cover
[机] 气球壳
🧩 词语组成解析
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
Mom, got it.
妈妈， 找到了。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
What are those?
那些是什么？