基本解釋n.返回；退格同根派生 back-space相關(guān)詞英漢例句用作名詞 (n.)She got back safe from her adventure.她有驚無險(xiǎn)已安全返回。Dawn was breaking when we came back to the camp.當(dāng)我們返回營地時(shí)，天剛破曉。back-space更多例句