acoustic felt
吸声[音]毡
热门单词
- a stumble may prevent a fall
- A-road
- ability
- ablative agent
- above ground
- absolute lethal dose
- absorption ratio
- abstracts card
- accelerograph
- accentuation
- accessory calyx
- accounting office
- accounting transaction
- accumulated earningss
- accumulator switchboard
- accuracy index
- accurate adjustment
- ACCV
- acetarsol
- acetate replacement factor
- acetyhydroperoxide
