Devic's disease
[医] 德维克氏病, 视神经脑脊髓病
🧩 词语组成解析
🗣️ 情景例句
Did you get a chance to get outside at all?
有时间出门吗？
Do not sell the bear's skin before you have caught the bear.
熊未到手休卖皮（勿过早乐观）。
I'm Scottish. I'm from Scotland.
我是苏格兰人。我从苏格兰来。