Triazinyl
三嗪基
🗣️ 情景例句
Yes, I have a terrible cold.
是的，我得了重感冒。
I'm glad to hear about you passed the test.
我很高兴得知你通过了考试。
I never heard of anyone making a'skeleton', as we were taught at school.
我从未听说过任何一位作家像我们在学校学的那样，动笔前先列什么提纲。