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
Good luck! And stop worrying!
祝你好运， 别再担心！
Poor but honest.
虽贫穷，要诚实。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。