at sign
at sign — 名詞
1. the written character @, which you place between someone's username and the name
小老鼠
電子郵件地址中的 @ 符號
the written character @, which you place between someone's username and the name of their service provider in an email address, or before a username on social media to tag another person.
Sahil told his mother to use the at sign before the company name in emails.
Sahil 告訴媽媽在電子郵件的公司名稱前面加上小老鼠符號。
at sign + before + domain name in email format
Theo showed his grandmother how to find the at sign on the keyboard.
Theo 向奶奶示範如何在鍵盤上找到小老鼠符號。
find the at sign on the keyboard (physical location)
Baraka checks whether his username needs an at sign when signing up for a site.
Baraka 在註冊新網站時，會檢查使用者名稱是否需要加上小老鼠符號。
The teacher told the class the at sign separates a username from the email domain.
老師向全班解釋，小老鼠符號用來分隔使用者名稱與電子郵件網域。
Joaquín typed the at sign by holding Shift and pressing the number two key.
Joaquín 按住 Shift 鍵再按數字鍵 2 來輸入小老鼠符號。
- at symbol
a fully interchangeable alternative name, equally common in speech and writing.
- commercial at
the formal, technical name for the @ character, used mainly in computing and typography contexts.
用法筆記
On most English-language keyboards, the at sign is located on the same key as the numeral 2 and is produced by pressing Shift+2. A social-media handle is often written with the at sign directly before it (e.g., @username).