Unascertainable
a. 无法查明的,不能确定的
✅ 同义词
🔴 反义词
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
Hunger knows no friend.
饥难周友。
Although the bed was smashed to pieces, the man was miraculously unhurt.
尽管床摔成了碎片，但年轻人却奇迹地没有受伤。