Valerol
[医] 缬草油素, 缬草脑
🗣️ 情景例句
How much for a one-way ticket to New York?
去纽约的单程票多少钱？
Wisdom is a good purchase though we pay dear for it.
我们为了求知识，付出高价也值得。
but as a special favour, he would let me have it for $30.
作为特别优惠，他愿意让我出30英镑成交。