prefixes 是 prefix 的第三人稱單數、複數prefixKK [ˋprifɪks] /ˈpɹifɪks/發音pre- 預先、在前+fix 固定→預先固定在前面展開收合pre-字首預先、在前fix單字固定字面:預先固定在前面固定加在詞的前面的部分,即字首。名詞1字首、前綴語言學The prefix "un-" turns an adjective into its opposite.字首「un-」會把形容詞變成相反的意思。2前置碼、冠碼通訊You need to dial the country prefix before the number.撥號碼之前要先撥國碼前置碼。3稱謂、頭銜正式Please write your name with the appropriate prefix, such as Dr.請在姓名前加上適當的稱謂,例如博士。動詞1加上字首、在前面加上All the file names are prefixed with the date.所有檔名前面都加上了日期。2以…開場、先講正式She prefixed her talk with a short apology.她在演講開始前先簡短道歉。