词汇	宽频带换能器
释义	宽频带换能器 wide-band transducer
随便看	Speak of angels Speak of angels,and you will hear their wings speak off the cuff speak off the record speak of/mention speak of one's childhood speak of sth speak of sth.in appreciative terms Speak of the Ddevil Speak of the deil speak of the devil Speak of the devil Speak of the devil! speak of the devil and he appears speak of the devil and he will appear Speak of the devil and he will appear speak one's mind speak one's mindout speak one's mind out speak one's piece speak one's pieces Speak Only with Good Purpose speak on television speak on the phone speak on the radio