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1 词典释义:
smoke signal
时间: 2026-03-23 07:54:46

n.(政治人物、商界人士等向外界表露其观点、意图等的)隐晦信号,迹象

双语例句
  • A lifebuoy is provided with self-igniting light and self-activating smoke signal which is available for use by …

    该信号能提供自亮灯和自发烟雾信号供白昼和黑夜使用并相等地分布在船舶两舷。