longstandingKK [ˋlɔŋˏstændɪŋ] /ˈlɔŋˌstændɪŋ/發音形容詞1長期的、長久的、由來已久的The two countries finally resolved their longstanding dispute over fishing rights.兩國終於解決了長期以來關於漁權的爭端。2多年的、老交情的指關係或身分She has been a longstanding member of the local reading group.她多年來一直是當地讀書會的成員。