缺陷英文是defect。

例句：

1、口吃很可能是一種遺傳性缺陷。

Stammering?is?probably?an?inherited?defect.

2、這個小姑娘先天視力有缺陷。

The?little?girl?was?born?with?a?sight?defect.

3、視力缺陷使他無法準(zhǔn)確聚焦。

A?defect?of?vision?prevented?him?from?focusing?accurately.

4、這排水系統(tǒng)的缺陷該設(shè)法補(bǔ)救。

The?defect?in?the?drainage?must?be?remedied.

5、有缺陷的孩子需要幫助。

Children?with?the?defect?need?all?the?help.