词语警告信号
解释warning signal
warning signal〔名词〕报警信号详细»
warning signal〔名词〕危险信号详细»
warning signal〔名词〕警告标志,警号详细»
警告信号danger signal;warning signal详细»
警告信号caustics signal详细»
警告信号warning 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»