Kalchoids
銅錫鋅三元合金
??? 情景例句
She is well-built.
她的身材很好。
I will be moving to Montreal at this time tomorrow.
我將在明天這個時候搬到蒙特利爾。
Sorry, I haven't. Why don't you ask Jim.
對不起，我沒見。你為什么不去問問吉姆呢？