upburst'ʌpb\\\\:st英式朗读美式朗读基本解释n. 向上的迸发,上冲,猛增英文释义n. The act of bursting upwards; a breaking through to the surface; an upbreak or uprush; as, an upburst of molten matter.上一个单词:upbuilt下一个单词:UPC