发言人；广播员；扬声器的英文

• speaker

• 发言人:    spokesman
• 广播员:    speaker; broadcaster; announ ...
• 扬声器:    loudspeaker; reproducer; spe ...
• 发言人:    spokesman 政府发言人 government spokesman; 发言人制度 spokesman system
• 广播传呼扬声器:    long range paging speaker