Unduplicated
a. 无复制品的,无副本的无法匹敌的, 无法模拟的
🗣️ 情景例句
You must be very tired after the journey.
旅行之后，您一定累了吧！
Speak little of your ill luck and boast not of your good luck.
少说失意事，莫夸好运道。
What is the most popular food in the USA? I think it is fried chicken.
在美国什么食品最受欢迎呢？我认为是炸鸡。