Stewartite
斜磷锰矿
🗣️ 情景例句
I can get some of my friends to go around the neighborhood
我可以叫我的朋友们在这社区
I can't move.
我走不动了。
Arthur C.Clark once suggested a revolutionary idea passes through three phases:
Arthur C.Clark曾经提出，一个革命性的想法经过三个阶段：