prefix

US /ˈpriː.fɪks/
UK /ˈpriː.fɪks/
"prefix" picture
1.

前綴

an affix that is added in front of the word

:
The word "unhappy" has the prefix "un-".
單詞“unhappy”有前綴“un-”。
Many medical terms use Greek or Latin prefixes.
許多醫學術語使用希臘語或拉丁語前綴
1.

加前綴

to add a prefix to (a word)

:
You can prefix the number with the country code.
您可以用國家代碼號碼加前綴
Always prefix your email subject with "[URGENT]" for important messages.
重要郵件的主題始終加前綴“[URGENT]”。