prefix例句
To telephone from the U.S. use the prefix 011 33 before the numbers given here..从美国拨出电话，请在所给号码前加拨前置代码011 33。
prefix英语解释前缀英释中释na group of letters that is added to the beginning of a word to change its meaning and make a new word, such as ‘un’ in ‘untie’ or ‘mis’ in ‘misunderstand’
