Mixing at the bottom is mainly composed of diffuseness and convection, while in place near free space, convection plays key role in blending.是什么意思_Mixing at the bottom is mainly composed of diffuseness and convection, while in place near free space, convection plays key role in blending.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句