单词 | distress message |
释义 | > as lemmasdistress message distress message n. ΚΠ 1921 Discovery Apr. 92/2 A distress message is preceded by a signal consisting of three dots, three dashes, and three dots sent as one sign, and repeated at short intervals. This is usually alluded to as the S.O.S. signal. < as lemmas |
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