Vedder's sign
[医] 维德氏征(脚气病的一种体征)
🧩 词语组成解析
🗣️ 情景例句
He always seems such a happy guy.
他似乎永远是个快乐的人。
Cowards are cruel.
懦夫不仁。
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。