Cobaltinitrite
亚硝酸根合高钴酸盐
🗣️ 情景例句
Are we picking him up at the station?
我们要去车站接他吗？
You've got the point.
你抓住了问题的实质。
that it can hardly hope to stand up to a realistic evaluation.
以致这种估价很难指望经受住现实的考验。