sounder

名词 sounder:

1. a device for making soundings

形容词 sound:

1. financially secure and safe
   同义词：sound
2. exercising or showing good judgment
   同义词：healthy, intelligent, levelheaded, level-headed, sound
3. in good condition; free from defect or damage or decay
   同义词：sound
4. in excellent physical condition
   同义词：good, sound
5. logically valid
   同义词：reasoned, sound, well-grounded
6. having legal efficacy or force
   同义词：legal, sound, effectual
7. free from moral defect
   同义词：sound
8. (of sleep) deep and complete
   同义词：heavy, profound, sound, wakeless
9. thorough
   同义词：sound

1. A device used underwater to produce pulses of sound, as for an echo sounder.
   声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置