劍橋詞典 solidity noun [U] (FIRM) the quality of being hard or firm , not a liquid or gas 固態(tài)；堅固 solidity noun [U] (CERTAIN) the quality of being certain or strong 堅牢，確實 The agreement would give a new solidity to military cooperation between the two countries . 該協(xié)議將進(jìn)一步鞏固兩國間的軍事合作。 返回 solidity