英语词汇“dietress signal”的翻译、意思、用法、释义-英汉汉英双解词典

单词	dietress signal
释义	dietress signal🆘n.呼救信号,遇险信号
随便看	crack sensibility crack sensing crack sensitive crack-sensitive area crack sensitivity crack-sensitivity cracks forecast cracks form cracks friction cracks growth crack shape crack shape factor crack sheet crackship crack ship crackshot crack shot crackshots crack shots crack simulation cracks in abutment cracks in beam top surface cracks in brick masonry cracks in bridge cracks in concrete