acoustical navigation
声响航法
热门单词
- a man of letters
- a sea of troubles
- a toss up
- abrim
- absolute entropy
- absorption compound
- accelerated corrosion
- acceptor of energy
- access gradient
- accessory cleavage furrow
- accommodationism
- accouplement
- accrued debit account
- accumulated running time
- acestoma
- acetanilide
- acetoin
- acetolysis
- acetylene stones
- acetylphosphate
- achromin
