求翻译：免疫抑制剂：主要先用于激素减量后病情复发或激素,有效但需用量过大出现严重副作用，以及狼疮肾炎，狼疮脑病等症难以单用激素控制的病例。应当注意的是，细胞毒药物并不能代替激素。是什么意思？

Immunosuppressive drugs: mainly after the first reduction for relapse or steroid hormones, excessive effective but required serious side effects, and lupus nephritis, lupus encephalopathy embolism is difficult to control cases with hormone alone. It should be noted, cytotoxic drugs and can not repla

immunosuppressants: main first-come-first-served basis after reductions in illness for hormone or hormones, and excessive consumption required for effective but serious side effects, as well as lupus nephritis, lupus disease such as brain disease is difficult to single-use hormones control the disea

Immunity inhibitor: After mainly first uses in the hormone decrement the condition recrudescence or the hormone, but effective needs the quantity oversized to appear the serious side effect, as well as lupus nephritis, lupus brain illness and so on sickness with difficulty only uses case of illness

Immune inhibitor: mainly used for disease recurrence after hormone reductions or hormone, valid but need too much serious side-effects, as well as lupus nephritis, Lupus encephalopathy and so difficult to hormone controlled cases. It should be noted is, cytotoxic drugs are not a replacement hormones

Immunosuppressive drugs: mainly after the first reduction for relapse or steroid hormones, excessive effective but required serious side effects, and lupus nephritis, lupus encephalopathy embolism is difficult to control cases with hormone alone. It should be noted, cytotoxic drugs and can not repla