pound sign

US /ˈpaʊnd saɪn/
UK /ˈpaʊnd saɪn/
"pound sign" picture
1.

井號, 磅號

the symbol #, used for various purposes, such as indicating a number, a hashtag, or a telephone key

:
Press the pound sign to confirm your selection.
井號鍵確認您的選擇。
Use the pound sign to create a hashtag on social media.
在社交媒體上使用井號創建話題標籤。