Placodine
砷鎳礦
??? 情景例句
When was your reservation?
您預定的是什么時候？
It's a shame these instructions are so complicated.
真遺憾，這些說明太復雜了。
Some so-called 'modern' pieces have been on display for nearly eighty years.
有些所謂的“現代”藝術品在那里已經陳列了近80年了。