a rough diamond
n.未加工的天然钻石, 浑金璞玉
热门单词
- a passing acquaintance with
- abbreviationist
- Abort Mission
- abscission
- absolute right
- absorber valve
- academism
- acalcerosis
- accessible porosity
- accidental
- accidental variation
- accounting device
- ACCP
- accumulation point
- accurate adjustment
- acentric
- acetylation value
- acetylpyridine
- acid regression stage
- Ackermann effect
- acoustic conductance
