| 单词 | sound-detector |
| 释义 | > as lemmassound-detector sound-detector n. ΚΠ 1878 Chambers's Jrnl. 29 June 413/1 An extremely delicate sound detector. 1942 W. Simpson One of our Pilots is Safe 54 Chances of escaping detection would be good, either by enemy fighters high above or sound detectors on the ground. < as lemmas |
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