前兩個詞的區別不大，defect 包含著shortcoming。具體根據英語解釋應該能體現，請了解。
defect 英語解釋如下：
1. an imperfection in a bodily system
2. a failing or deficiency
同義詞：shortcoming
3. an imperfection in a device or machine
同義詞：fault, flaw
4. a mark or flaw that spoils the appearance of something (especially on a person"s body)
同義詞：blemish, mar
shortcoming n.短處，缺點
1、a failing or deficiency
Not being punctual is his greatest shortcoming.
不守時間是他的最大缺點。
weakness
1.a flaw or weak point同義詞:failing
2.powerlessness revealed by an inability to act同義詞:helplessness,impuissance
3.the property of lacking physical or mental strength; liability to failure under pressure or stress or strain
4.the condition of being financially weak
5.a penchant for something even though it might not be good for you
前兩個詞的區別不大，defect 包含著shortcoming。具體根據英語解釋應該能體現，請了解。
defect 英語解釋如下：
1. an imperfection in a bodily system
2. a failing or deficiency
同義詞：shortcoming
3. an imperfection in a device or machine
同義詞：fault, flaw
4. a mark or flaw that spoils the appearance of something (especially on a person"s body)
同義詞：blemish, mar
shortcoming n.短處，缺點
1、a failing or deficiency
Not being punctual is his greatest shortcoming.
不守時間是他的最大缺點。
weakness
1.a flaw or weak point同義詞:failing
2.powerlessness revealed by an inability to act同義詞:helplessness,impuissance
3.the property of lacking physical or mental strength; liability to failure under pressure or stress or strain
4.the condition of being financially weak
5.a penchant for something even though it might not be good for you