From the perspective of understanding of ionizing acid common gender .
从电离角度了解酸的通性。
The noun "angel" being of common gender suits the case admirably, and the 2 epithet is sure of being favorably received.
“天使”这个名词两性通用,因此极适用于这种情况,而且这个称号肯定极受欢迎。
The main feature of this kind valve is entire rubber seal of diameter with anti-wear properties and all-pass runoff common gender .
此阀门主要特点是通径全橡胶密封阀座,具有很强抗磨损特性和全通径流通性。
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