Hexaphene
[化] 己芬; 萘并[2,3-a]并四苯
🗣️ 情景例句
What's the nature of the problem?
是什么样的问题？
I'm cutting grass outside.
我在外面剪草。
I think a joint venture would be beneficial to both of us .
我认为合资经营对双方都是有利的。