Pd d
教育學博士
?? 詞語組成解析
[醫] 鈀(46號元素)
??? 情景例句
How can I reward your help?
我怎樣才能報答你的幫助呢？
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古羅馬終于被游牧民族滅亡了。
I usually come by bus. What about you?
我平常乘公共汽車。你呢？