锥虫类药物苏拉明经过多硫酸化处理，即使在pH 值为1时也会产生阳性的阿尔辛蓝反应。

Trypanocidal drug suramin is polysulfated and gives a positive alcian blue reaction even at pH 1.

youdao

马路两旁，远近都立着灯窗明灿的别墅，向暗蓝。

Villas are ablaze with lights on both sides of the street, smiling quietly at the dark blue sky.

youdao

马路两旁，远近都立着灯窗明灿的别墅，向暗蓝。

Villas are ablaze with lights on both sides of the street, smiling quietly at the dark blue sky.

youdao