Medin's disease
[医] 梅丁氏病, 脊髓前角灰质炎
🧩 词语组成解析
🗣️ 情景例句
until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
No one knows how long it will last.
谁也不知道会持续多久。