sub-standard concrete 未符标准的混凝土
sub-standard sea water 副标准海水
sub-standard materials 亚标准原料
Sub-Standard Risks 次标准风险
Sub-Standard Life Insurance 次标准体保险
Sub-Standard Yarn 低等级标准纺线
同义词： deficient inferior substandard
以上来源于: WordNet
ADJ A substandard service or product is unacceptable because it is below a required standard. 低于标准的
Residents in general are poor and undereducated, and live in substandard housing.
居民一般都很穷、受教育程度低，而且居住条件很差。
For example, I was heavily critical of the pesticide industry for selling sub-standard pesticides.
例如，我曾对农药业出售劣质农药进行过严厉批评。
It reports sub-standard products to the public prosecutor and health authorities.
它将标准以下的产品报告给公诉人和健康机构。
Rio Ferdinand admits United were sub-standard at West Brom on New Year's Day, but says winning is all that counts.
费迪南德承认曼联在元旦的表现并不达标，但他表示赢球就是硬道理。
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