null基本解释
adj,无效的，无价值的；等于零的,同近
null相关例句和用法The contract was declared null and void..该合同被宣布无效。
null英英释义无效的，无意义的英释中释adjan agreement, contract etc that is null and void has no legal force
null短语null and void,无效的.短语
null基本解释
adj,无效的，无价值的；等于零的,同近
null相关例句和用法The contract was declared null and void..该合同被宣布无效。
null英英释义无效的，无意义的英释中释adjan agreement, contract etc that is null and void has no legal force
null短语null and void,无效的.短语