Biuret
n. [化]缩二脲
🗣️ 情景例句
When you understand the cultural background, you can better use the language.
当你了解了文化背景，你就能更好地运用语言。
What's on Channel 8 now?
现在8频道播什么节目？
How long are you staying in Xi'an?
你要在西安呆多久？