一齐: at the same time; in unison; simultaneously; together 短语和例子一齐回答 answer in unison; 一齐出动 go into action simultaneously; 一齐鼓掌 clap hands in unison; 一齐努力 make a concerted effort
钗: 名词(旧时妇女别在发髻上的一种首饰) hairpin (formerly worn by women for adornment) 短语和例子金[玉] 钗 gold [jade] hairpin