Potassium persulphate
[医] 过硫酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
n. [化]过(二)硫酸盐
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿，因而不知道他自己姓什么。
This is the most fully-automated factory we have.
这是我们的全自动化工厂。
One man had a head wound and was in pain.
有一个人头部受了伤，非常痛苦。