Substantival
a. 名词性实词的, 名词的
✅ 同义词
🗣️ 情景例句
He had insufficient sleep.
他睡眼不足。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
After buying a new chain I was faced with the insurmountable task of putting the confusing jigsaw puzzle together again.
我买来一根新链条后，面临的就是如何把这些令人眼花缭乱的拼板重新组装起来。