Balloon dilator
[医] 扩张袋
🧩 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
n. 详述者, 扩张器, 扩张肌\\n[医] 扩张器, 扩张肌, 开大肌
🗣️ 情景例句
It's so good to have you home again ...
真高兴 ，你又回家了……
Henry got a toothache and asked to be excused.
亨利牙疼，请求离开一下。
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。