speaker

名词

1. 1

   演讲者、讲者、发言人

   The main speaker at the conference arrived twenty minutes late.

   这场研讨会的主讲人迟到了二十分钟。

2. 2

   扬声器、喇叭、音响

   The left speaker crackles whenever I turn the volume up.

   每次把音量调大，左边的喇叭就会有杂音。

3. 3

   说话者、使用者指说某语言的人

   She is a native speaker of Portuguese and teaches it online.

   她的母语是葡萄牙语，而且在网路上教这个语言。

4. 4

   议长政治

   The speaker called for order as the debate grew heated.

   辩论愈演愈烈时，议长出面要求维持秩序。