英语单词“echo-sounder”的翻译、意思、音标-英汉词典

单词	echo-sounder
释义	n instrument used for determining the depth of sth underneath a ship by measuring the time taken for sound waves to be echoed back from it 回声探测器.
随便看	feather febrile feckless fecund fecundity feeble feedback feign feigned feint felicitate felicitous felicity feline fell felon felony feminist fencer fencing fender feral ferment fermentation fern