K9
发音
UK
/ˈkeɪnaɪn/
AU
US
/ˈkeɪˌnaɪn/
词形变化
K9s
复数
K9s
别名
K-9
释义与例句
n.
-
1.
A trained police dog.
词源
Pseudo-acronym of canine, by phonetic similarity of the letter and number names with the two syllables of canine.
来源:wiktionary