whistle signal
常见例句
- 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。 返回 whistle signal