Definite and indefinite articles 定冠词和不定冠词
diffuse and indefinite 罗里罗嗦意义不明
nonsymmetric and indefinite 非对称非正定
nonsymmetric and indefinite systems 非对称不定系统
nonsymmetric and indefinite problems 非对称不定问题
non-selfadjoint and indefinite problems 不对称和不定问题
Indefinite and Definite Integrals 不定积分及定积分
indefinite integral and its application 不定积分及其应用
And With Indefinite Fate 带着未知结局
His thoughts, ambiguous and indefinite, troubled him.
他心里的想法含含混混，理不清楚，使他苦恼。
There are many definite and indefinite factors in assessment of mechanical products.
在机械产品评价中，存在诸多的确定性因素和不确定性因素。
He writes his letter with extreme simplicity and USES vague and indefinite expressions.
他的信写得极为简单，表达含糊不清。
应用推荐