whistle signal

常見例句

雙語例句

• Acoustic retreat signal for fire party is one long blast with signal whistle.
  滅火隊的聲覺撤退信號是一長聲聲號。
• Blow your whistle and signal for the end of the match: the away team have won.
  你可以鳴哨結(jié)束比賽：客隊獲勝。
• A shrill whistle rang out as a signal, a man over at the engine pulled a lever, a chain from the derrick was lowered, and the whistle rang out again.
  隨著一聲尖銳的哨響作爲信號，機器後麪的人拉動手柄，起重機下的鉸鏈徐徐降下，然後又是一聲哨響。
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