a given period
一定时期
热门单词
- a rapid method
- abnormal electromyogram
- abnormal spoilage
- absolute parallax
- absorbent cotton
- accepted standard
- accounting on a cash basis
- Achilles tendon reflex
- acid jetting
- acid open-hearth furnace
- acid tower
- acoustic attenuation coefficient
- acoustic effects
- acoustic holography
- acoustic input device
- acoustic tracking
- acritol
- acrochordal
- acromegalic face
- actinic elastoma
- actinomycosis of penis
