此时他再次拿起了无线话筒。

Just then he reached for the radio mike again.

youdao

带有扬声器的无线话筒：如果是大房间的话，也许需要两个。

Polycom speaker phone: maybe two (if a large room).

youdao

带有扬声器的无线话筒：如果是大房间的话，也许需要两个。

Polycom speaker phone: maybe two (if a large room).

youdao