kanwal
美
英 
例句
Bats face an even greater challenge than people when it comes to picking a single voice from a crowd, Kanwal says.
就从一堆声音中挑选一个声音而言,蝙蝠面临的挑战远远大于人类,Kanwal说。
And amid that roar, Kanwal says, bats need to detect a separate stream of sound that they use to communicate.
而且在那回声波的“轰鸣”中,坎瓦尔说,蝙蝠还必须探测能到一个独立的声音流用以互相交流。