extentions
美
英 
例句
Extentions and modifications of the tools have greatly increased their usefulness and the range of their applications.
隨著網絡技術的不斷發展和完善,更擴大了它們的用途和應用范圍。
So are agriculture departments and university extentions extensions in a number of states.
農業局和很多地區的大學分校都在為此而努力。
Should International Companies register their domains with all of the extentions ? ? ?
跨國公司是不是要把包含這些后綴的域名都注冊掉呢???。