Risic acid
[化] 日斯酸
🧩 词语组成解析
🗣️ 情景例句
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
I suppose it's difficult for you to do this.
我推测对你来说做这件事情是很困难的。
We'll find someone else for you.
我们会为你另找一家。