Zz.
abbr. Z 字形（zigzag）
例句
An unexpected error occurred while writing ZZ.
在写ZZ时发生了一个意外的错误。
"'Coz every girl crazy 'bout a sharp-dressed man," as the ZZ Top song goes.
正如ZZ的主打歌歌词里所说"因为每个女孩都喜欢穿着帅气的男人"。
Facial hair can be fashionable, but it's probably best for men not to rock the ZZ Top look.
胡子会很时尚，但是男人最好不要留z字形胡须。
