noun
数据来源：WordNet
But now with no distress call ， that would certainly explain that the mysteries that people were wondering about as to why the piolet did not turn back to other available airports ，
而现在没有发出求救信号，这就消除了人们头脑中的困惑，那就是飞行员为什么没有改变航道飞向别的机场，
piolet