他大呼救命，但只听到了自己的回音- - -没有人能听到他呼救。

He shouted, his own shout reflected back — there was nobody to hear.

youdao

他大呼救命，但只听到了自己的回音- - -没有人能听到他呼救。

He shouted, his own shout reflected back — there was nobody to hear.

youdao