Redul
糖降嘧啶钠
🗣️ 情景例句
We get our friends to roll their sleeves up and get to work.
我们召集我们的朋友共同卷起袖子来做。
Why are you laughing at me?
你为什么嘲笑我？
Yes. I have everything ready here.
是的。我把一切都准备好了。