acoustic tube
声管
热门单词
- a handful of
- a sad dog
- a skeleton at the feast
- a white elephant
- ablastin
- above sb.'s bend
- abrasion resistance index
- abrasive disc
- abridgment
- absent without leave
- absolute gravity
- absolute invariance principle
- absolute norm
- abstract painting
- abyssal region
- academic selection
- accelerated oxidation
- accounting profession
- achromatism
- acid mordant dyes
- acid orange
