Continuous application of this drug may lead to sensitization.连续用此药可导致敏化作用。Results The isobutyl chitosan has no cytotoxicity, sensitization, irritation and systemic acute toxicity.结果:异丁基壳聚糖无细胞毒性 、 无致敏 、 刺激及全身毒性作用.When th...
...the tiny principality of Liechtenstein.面积很小的列支敦士登公国Zhou was then the most powerful principality playing the role of hegemonic.当时,周是所有诸侯的最高权力统领.A woman who is ruler of a principality.女王,女诸侯:统治公国(或封邑)的妇女.the principalit...