国产丝裂霉素价格有优势，但效果如何却无人尝试。

Homemade Mitomycin had price edge, but its effect was unknown and few people attempted to prove it.

youdao

国产丝裂霉素价格有优势，但效果如何却无人尝试。

Homemade Mitomycin had price edge, but its effect was unknown and few people attempted to prove it.

youdao