English translation for "二次源"

secondary source

Similar Words：

"二次元的" English translation, "二次元问题" English translation, "二次原料" English translation, "二次原子炉" English translation, "二次圆锥破碎机" English translation, "二次约束" English translation, "二次越冬" English translation, "二次运行工作" English translation, "二次运移" English translation, "二次孕育" English translation