Powellites
(powellite 的复数) 钼钨钙矿
🗣️ 情景例句
I'd like to talk to you about something.
我想跟你谈一件事。
What's your favorite kind of animal?
你最喜欢的动物是什么？
and he had seen there evidence enough to overthrow Aristotle and Ptolemy together.
观察到的论据足以把亚里士多德和托勒密一起推翻。