Objective To investigate the effect of HCMV infection on the activity of gelatinase in cultured human embryo lung fibroblast( HEL ).是什么意思_Objective To investigate the effect of HCMV infection on the activity of gelatinase in cultured human embryo lung fibroblast( HEL ).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句