Kollmann's dilator
[医] 科曼氏扩张器(可屈尿道扩张器)
🧩 词语组成解析
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
He ran the drugstore
他经营药房
Which do you prefer, fishing or mountain-climbing?
钓鱼和登山，你更喜欢哪一个？
Number five.
是5号。