短語(yǔ)詞組短語(yǔ)penicillin screening method 青霉素選擇法penicillin selection method 青霉素選擇培養(yǎng)法penicillin enrichment method 青霉素濃縮法method for penicillin efficacy testing 青霉素效價(jià)測(cè)定法 返回 penicillin method