acoustic frequency
音频
热门单词
- abnormal anticlinorium
- abstraction of water
- accepted letter of credit
- access control procedure
- accessory charges
- accountant officer
- accounting rate of return
- accumulator metal
- acetylenic bond
- achievements in scientific research
- achloropsia
- acid milling green
- acid mine water
- acid-resisting steel
- acorn planter
- acoustic(al)absorbent
- acquire
- acquired diverticulum of ureter
- Acrosaleniidae
- Acrylaglas
- active margin basin
