空屋发出回声。

The empty room echoed.

《新英汉大辞典》

他的声音在空荡的大厅里发出回声。

His voice echoed in the big empty hall.

youdao

这声音从墙壁发出回声。

The sound echoes back from the walls.

youdao

空空的大厅里发出回声。

The empty hall echoed.

youdao

一些蝙蝠已经把用于发出回声定位叫声的结构专门化了。

Some bats have specialized structures for emitting echolocation calls.

youdao

发出回声，回响：以或好象以一连串回声而共鸣；再回响。

To resound in or as if in a succession of echoes; reecho.

youdao

发出回声，回响：以或好象以一连串回声而共鸣；再回响。

To resound in or as if in a succession of echoes; reecho.

youdao