low-grade
🇺🇸
/ˌləʊ ˈɡreɪd/
🇬🇧
/ˌləʊ ˈɡreɪd/
not very good in quality
The low-grade materials used in the construction were not durable.
在建筑中使用的材料质量低劣,不耐用。
not very serious or severe
The doctor said it was a low-grade fever and would go away soon.
医生说这是轻度发烧,很快就会好。