high-grade
UK/'hai'ɡreid/US/'hai'^reid/
Definitions
adj.
Of superior quality or a high standard.
高级的；优质的。
Root Breakdown
Root-derivedhigh + grade (a level) = of a high quality level. Common for materials and ores (high-grade steel, high-grade ore).
Root gress still carries 64 more wordsCommon Collocations
- 1.high-grade ore优质矿石
- 2.high-grade paper优质纸张
Example Sentences
- 1.
The mine produces high-grade copper ore.