Unsubstituted
未被取代的
🗣️ 情景例句
Do you sell foreign literature?
这儿有外国文学读物卖吗？
We are sorry to delay the shipment because our manufacturer has met unexpected difficulties.
恕延期货船，因为我们厂家遇到了预料不到的困难。
It is hard for energetic, quick-minded people to waste time,
他们常常受到责备，精力充沛、头脑敏捷的人极不愿意浪费时间，