access cover
进［出］口盖， 舱口盖
热门单词
- a long shot gamble
- a vicious circle
- absolutely uniserial algebra
- absorbing membrane
- absquatulater
- abutting building
- academic development
- accentuation
- access arm
- accessory parabiotic action
- accord development
- accoucheuse
- acetylate
- acetylphosphatase
- Acheron
- achromatic image
- achromobacter
- acid pickling
- acid regression stage
- acid seal paint
- acidophilic
