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请输入您要查询的英文单词：
单词
calling help signal
释义
calling help signal
网络
呼救信号
网络释义
1.
呼救信号
铁路词汇8 - drj08的日志 - 网易博客 ... 告警信号 warning signal
呼救信号
calling help signal
火警信号 fire alarm signal ...
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例句
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front burner
front burner
front cam
front camera
front cap gasket
front carried duster
front case
front cavity
front cavity plate
front-cell focusing
front center
front center deck plate
front characteristics
front cilp for reed cap
front clamping plate
front clearance
front clearance angle
front clipping on
front clipping plane
front cloth
front coated mirror
front coated mirror
front cockpit
front coil
front coil spring
英汉双解词典包含2704715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。
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更新时间：2026/7/1 13:47:12