. A central office in which the wires of telephones from local subscribers may be connected by switches to other local telephones or to long-distance lines, to permit transmission of conversation or data. In the late 1990's the traditional copper wires connecting local telephones to the telephone exchange have begun to be replaced with optical fiber connections. [ Webster 1913 Suppl. +PJC ]
(n) a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication, Syn.telephone exchange, exchange
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แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
