Activity of LAK cells derived from human fetal spleens at 20-28 gestational weeks and effect of mitomycin-C on this activity were studied.是什么意思_Activity of LAK cells derived from human fetal spleens at 20-28 gestational weeks and effect of mitomycin-C on this activity were studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句