Vanadite
亚钒酸盐
🗣️ 情景例句
at this point in our lives?
在这个时候怎么样？
Circumstances are therulers of the weak, instrument of the wise.
弱者困于环境，智者利用环境。
but the scientific dust has long since settled,
但是，自他逝世以来，那场科学上的纷争早已平息了下来，