Dichloroazodicarbonamide
二氯偶氮脒
🗣️ 情景例句
OK. I'll show you around. Let's go outside.
可以，我带您转一转。走吧。
What brings you here?
什么风把你吹来啦？
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。