Nfd
abbr. no fixed date 无固定日期; non-fat dry (milk) 脱脂奶粉
🗣️ 情景例句
I was really worried.
刚才我真的很担心。
The tongue is not made of steel,yet it cuts.
舌头不是钢，一动把人伤。
The day after tomorrow will be sunny.
后天转晴。