词语warning sign
解释警告信号
warning sign〔名词〕警号详细»
warning sign警示标志详细»
warning sign〔名词〕警报信号详细»
warning sign警报信号,警告标志详细»
warning sign〔名词〕警告信号,警造标记详细»
warning sign注意标志详细»
warning sign警告标志详细»
警告信号danger signal;warning signal详细»
警告信号warning signal详细»
警告信号caustics signal详细»
警告信号〔名词〕caution signal详细»
警告信号caution signal;warning sign;warning signal详细»