send out
柯林斯词典
1. PHRASAL VERB If you send out things such as letters or bills, you send them to a large number of people at the same time. 分發; 散發
She had sent out well over four hundred invitations that afternoon. 那天下午她發出了遠不止400份請柬。
2. PHRASAL VERB To send out a signal, sound, light, or heat means to produce it. 發出 (信號、聲音、光、熱等)
The crew did not send out any distress signals. 機組人員沒有發出任何求救信號。
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