new
Asdic的英文翻譯是什么意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return;
"sonar is an acronym for sound navigation ranging"
"asdic is an acronym for antisubmarine detection investigation committee"
