ac-
短语[医]脂环的, 脂族的
发音
UK
/æk/
UK
/ək/
US
/æk/
US
/ək/
释义与例句
affix
-
1.
oak.
-
1.
to or with.
ac- + company → accompany
ac- + knowledge → acknowledge
词源
From Old English āc (“oak”) (but not part of the etymology of acorn).
来源:wiktionary