分机的英文

extension (telephone)
◇分机键 subswitch; 分机线 extension line; 分机振铃器 extension ringer

• 差分机:    difference engine
• 分机156:    n: is your baby a ...
• 分机号:    ext. extension num ...

例句与用法

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1. There are telephone extensions in every office .
   每间办公室都有电话分机。
2. The note supplied a phone number and extension .
   便笺上写着电话和分机的号码。
3. She has an extension in the kitchen and in the bedroom .
   她的厨房和卧室都有电话分机。
4. Can you give me his office extension number
   你能不能把他办公室的分机号码告诉我
5. An additional telephone connected to a main line
   电话分机一部连到主线上的增设电话