Dfi
[医][=disease-free intervals]无病间期
🗣️ 情景例句
Oh, I'm sorry.
噢，对不起。
I will be moving to Montreal at this time tomorrow.
我将在明天这个时候搬到蒙特利尔。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。