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
Look at that Superman balloon!
你看那个超人气球
Never trust another what you should do yourself.
自己应该做的事，决不要委托别人做。
Then, when it's open, we fight about who plays with it first.
然后，当礼物打开后，我们又争着谁先来玩。