Triazine
三嗪
🗣️ 情景例句
Hi, Son.
嗨 儿子。
We can't rely on him.
我们不能依赖他。
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，