Urazine
[化] 尿嗪
🗣️ 情景例句
Sure can.
当然可以。
All work and no play makes Jack a dull boy.
只工作，不玩耍，聪明小孩也变傻。
There being no one to help me, I had to do it all alone.
因为没有人帮助我，我不得不独立完成这项工 作。