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
Is Li Ying in?
李英在家吗？
They lacked for nothing.
他们什么都不缺。
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。