Phenenyl
三价苯基
🗣️ 情景例句
No. I have nothing to declare.
没有。我没有什么要申报的。
What's wrong now?
现在又怎么了。
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，