英语词汇distress signal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	distress signal
释义	distress signal distress signal n: (help-needed signal) SC 呼救信号 hū jiù xìn hào TC 呼救信號 'Mayday' is an emergency code word used internationally as a distress signal.
随便看	abidance abide abide by abides abiding a big deal ability ab initio abiotic a bird in the hand is worth two in the bush a bit a bit much a bit thick abject abjected abjection abjectly abjuration abjure abjurer ablate ablation ablative ablaut ablaze

英汉双解词典包含74752条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。