Cooperite
[化] 硫砷铂矿
🗣️ 情景例句
And I do feel bad about your mother
而且我觉得很过意不去让你母亲
That deep sigh could only express Helen's sadness.
那深深的叹息，不外乎表示出海伦的悲哀。
I've looked round the whole school. I can't find it anywhere.
“我整个学校都找过了。我就是找不到它。”