acoustic horn
射声器喇叭传话筒
热门单词
- abnormal chromosome numbers
- absolute frequency
- absolute par of exchange
- AC exciter
- acceptable level of reliability
- acceptor adjusted crystal
- accessory risks
- accounting period
- accounting procedure
- acetate record
- acetic starch
- achieved reliability
- acid albuminuria
- acid anhydride
- acidic salt
- acidum iopanoicum
- acinose
- ACK0
- acorenone
- acoustic amplifier
- acoustic domain
