Pentazine
[化] 五嗪
🗣️ 情景例句
I appreciate your kind words.
我很感谢你好心的安慰。
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
We are trying to collect money for a wildlife project.
我们正在设法募集资金搞一个野生动物项目。