Ramsayite
褐硅钠钛矿
🗣️ 情景例句
No, no. I'll do that.
不， 不。我自己来。
She looks blue.
她满面忧伤。
The need to produce ever-increasing quantities of cheap food leads to a different kind of pollution.
日益增长的对廉价食物的需求导致了另一种形式的污染。