adj.有缺陷的；[語]不完全變化的

n.有缺陷的人

He is mentally defective. 他智力不健全。

Please return defective merchandise in three days. 請于三日內(nèi)退還缺陷的商品。

"Ought" is a defective verb. "ought"是變化不完全的動詞。

We decided to make all the defective sheet up. 我們決定全部重印有缺陷的頁碼。

Evidence is accumulating that a defective gene may be responsible for this disease. 越來越多的證據(jù)表明該疾病是由一種有缺陷的基因引起的。

n.次品；身心不健全的人

名詞defective的復(fù)數(shù)形式.

n.合格品(良品)