audible signal造句怎么写
- 造句
- 关注:5.61K次
A visual or audible signaling device, operated by relays, which indicates conditions of associated circuits.
Communication of audible signals encoded in electromagnetic waves.
A method of requesting specific types of data input from a terminal user by visual messages and, sometimes, audible signals.
- 文章版权属于文章作者所有,转载请注明 https://zhongwengu.com/sentence/d4n12.html