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

单词	light and sound signal certificate
释义	light and sound signal certificate 🌏声光信号设备证书
随便看	tide dial tide disaster tide ditch tided off the reef Tided off the reef Tided off the reef; tiding up the Hudson tide-dominated delta tided over tide drainage tide duration tide ebb tide embankment tide energy tide epoch tide experimental hydropower station tide factor tidefall tidefalls Tide Field tide flat tide flat culture of gracilaria tide flood tide flow tide forecast tide forecasting