commercialKK [kəˋmɝʃəl] /kəˈmɝʃəl/發音com- 共同、一起+merc 交易、買賣+-ial 形容詞→一起買賣的展開收合com-字首共同、一起merc字根交易、買賣-ial字尾形容詞字面：一起買賣的人們互相買賣交易，即與商業有關的；引申指廣告。形容詞1商業的、貿易的The two countries signed a new commercial agreement last week.兩國上週簽署了新的商業協定。2商用的、營業用的You need a special license to drive a commercial vehicle.開商用車輛需要特殊駕照。3商業化的、重利的貶義Their later albums became too commercial for longtime fans.他們後期的專輯對老歌迷來說太商業化了。4賣座的、暢銷的The film was a commercial success despite terrible reviews.這部片評價很差，票房卻很成功。名詞1廣告、廣告節目She muted the television during the commercials.廣告時間她把電視靜音了。