Ctf
abbr. certify 证明; certified 有证明的; certificate 证书; combined task force 联合特遣部队
🗣️ 情景例句
Hmm. I can't remember.
嗯， 我记不起来了。
That's not a good idea!
这样不太好吧！
But we don't fight very often. We love each other and we are both very happy that we are twins.
但是我们并不经常争吵。我们互相爱护，我们都非常庆幸是孪生。