Nfd
abbr. no fixed date 无固定日期; non-fat dry (milk) 脱脂奶粉
🗣️ 情景例句
since this is so easy ....
既然那么简单……
I will take a train.
我将去搭火车。
By January 10th, I was back to where I had started from.
到了1月10日，我恢复了原来的作息时间。