FAQs About the word sign up

注册

engage by written agreement, join a club, an activity, etc. with the intention to join or participate

墨水,标记,登录,订阅,作者,签名,副签名,背书,认可,初始化

放电,退伍

sign painter => 招牌画家, sign over => 签署转让, sign on => 登录, sign off => 签退, sign of the zodiac => 星座,