Trial balloon
[体]测风气球
🧩 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
Oh, how do you do, Xiao Fu. This is Mary.
哦，你好，小付。我是Mary。
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？