Morocochite
硫银铋矿
🗣️ 情景例句
I'll get through this work by noon.
我会在中午以前完成这项工作。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
Idealists have objected to the practice of camping, as to the packaged tour,
理想主义者像反对旅行社安排一切的一揽子旅游一样反对露营的作法，