acoustic signal
音响信号声信号
热门单词
- absolute intelligence
- abundance of species
- abundant rainfall
- accelerating tube
- acceptable explosive
- accumulated evaporimeter
- accuracy in reproduction
- achromacyte
- acid green
- acid resisting alloy
- acne
- acoustic phonetics
- acrylic fibre blanket
- acrylic fleecy infant's overall with stocking attached
- acrylic fleecy 3-pieces set
- acrylic fleecy long suit for children
- actinolite
- activated sludge organism
- active agent
- actometer
- actualism
