electrophonoide a aratus electrophonoide apparatus
Related Translations:
听: 动词1.(用耳朵接受声音) hear; listen 短语和例子去听音乐会 go to a concert; 听不清楚 can not hear clearly; 听新闻广播 listen to the news programme; 兼听则明, 偏信则暗。 listen to both sides and you will be enlightened, heed onl
