Dixanthylurea
[医] 二咕吨脲
🗣️ 情景例句
I don't know for sure.
我不太清楚。
Lights glisten.
电灯亮了起来。
But I couldn't answer the rest.They were too difficult for me.
但我回答不出其作的题。那些题对我来说太难了。