基本解释v.退縮廻去; 出爾反爾v.追蹤同根派生 back-track相关词英汉例句用作動詞 (v.)The police are on the track of the gang.警方正在追蹤那幫團夥。They even keep track of your birthday.他們就連你的生日都追蹤著。back-track更多例句