Definition: a fault or problem with someone or something Level: C1
发动机的缺陷导致了产品召回。
The ___defect in the engine led to a recall.
产前筛查可以检测出某些缺陷。
Prenatal screening can detect certain ___defects.
一些缺陷是先天的，无法预防。
Some ___defects are congenital and cannot be prevented.
