a piece
一块
热门单词
- absent maximum fatal temperature
- absolute luminance threshold
- abvolt (aV)
- accelerate
- acceptable defect level
- acceptable malfunction rate
- access arm
- account paid
- Acer
- acetate colour
- acetone sulfite
- acetoxylation
- acid fuchsin stain
- acid proof enamel
- acid-resisting brick
- acidimetry
- acne frontalis
- acoustical reduction coefficient
- acousto-optic deflection device
- acroteric
- action research