unsecuredKK [ˏʌnsɪˋkjʊrd] /ˌʌnsɪˈkjʊɹd/发音形容词1无担保的、无抵押的金融Credit card debt is usually an unsecured loan with high interest.信用卡债通常属于无担保贷款,利息很高。2未固定的、没系紧的An unsecured ladder on the roof could easily fall and injure someone.屋顶上没固定好的梯子很容易掉下来伤到人。3未加密的、防护不足的电脑Avoid entering your password on an unsecured public network.不要在未加密的公共网路上输入你的密码。4无人看守的、未设防的The thieves entered through an unsecured back door.小偷是从一道没锁好的后门进来的。用这个字练口说→