sub·stand·ard
adjective/ˌsʌbˈstændəd/
/ˌsʌbˈstændərd/
- not as good as normal; not acceptable
不达标的；不合格的 - substandard goods
次货
Oxford Collocations DictionarySubstandard is used with these nouns:- accommodation
- housing
- substandard goods