access shaft
进口竖井, 进入井
热门单词
- a mountainous area
- a set of
- abaculus
- abapical
- abode
- abort zone
- above water
- absentation
- absolute location
- absolute threshold of luminance
- abstract painting
- academic organization
- accelerated circulation by pump
- accelerating mechanism
- accelerating torque
- acceptance
- acceptee
- account to give
- accounting firm
- accumulation curve
- ace
