Phenanthrol
[化] 菲酚
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
No problem.
没问题。
Perhaps you've heard our product's name. Would you like to know more about it?
也许你已听说过我们产品的名称，你想知道更多一点吗？