telephone extension 详细解释

telephone extension

电话分机

词形变化

名词: telephoner | 动词过去式: telephoned | 动词过去分词: telephoned | 动词现在分词: telephoning | 动词第三人称单数: telephones |

英英释义

名词 telephone extension:

an additional telephone set that is connected to the same telephone line

同义词:extension, extension phone