Pd d
教育学博士
🧩 词语组成解析
[医] 钯(46号元素)
🗣️ 情景例句
Happiness is a personal choice.
快乐是个人的选择。
Much water runs by the mill that the miller knows not of.
当前发生诸种事，大多为人所不知。
I went back to the ticket office at once.
我马上又回到售票处。