🔍 Tìm kiếm từ vựng
extension
Noun
máy nhánh, phần mở rộng
an extra telephone connected to the main phone line in a house
"The main line was down , so he used his mobile phone to call the office extension instead ."
extension
Noun
gia hạn, sự kéo dài
a period of time added to something to prolong it
"The athlete requested an extension of the training camp to further prepare for the upcoming competition ."