Ccfa
[医][=cancer cytology foundation of america]美国癌细胞学基金会
🗣️ 情景例句
Hey, Xiao Li, are you doing anything this weekend?
嘿，小李，这个周末有没有什么事要做？
Who wrote that composition?
那个作品是谁写的？
I agree that it is a difficult situation.
我同意，这种情况很难办。