Potassium perchromate
[化] 过铬酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
n. [化]过铬酸盐
🗣️ 情景例句
There is no one here by that name.
这里没有玲玲这个人。
She was not in the slightest surprised.
她一点也不吃惊。
Can't you hear anything?
你没听见什么吗？