对讲机;
词根词缀法
inter-中间,之间,相互+-phon-声音+-e
Please keep pushing the interphone.
请连续按对讲机.
No, it's an interphone system. You'll have to dial 0 first.
不可以, 是内线电话, 你得先拨0.
Then, two security personnel ask to reinforce to the security department with interphone instantly.
于是, 两名保安立即用对讲机向保卫科要求增援.
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