area code
US /ˈer.i.ə ˌkoʊd/
UK /ˈer.i.ə ˌkoʊd/

名词
1.
区号
a three-digit number that identifies a specific geographic region in the North American Numbering Plan, used before the local telephone number when making a call to that region
示例:
•
Please dial the area code before the seven-digit number.
请在七位数字前拨打区号。
•
What's the area code for Los Angeles?
洛杉矶的区号是多少?
在 Lingoland 学习这个单词