Now, Bert, quit hogging the limelight.好了，伯特，别出风头。Bert was a footloose, unemployed actor.伯特是不受雇于任何人的自由演员。Bert is a voluble, gregarious man.伯特是个能说会道、善于交际的人。...
External additive can give flowability and charge stability to toner.外部添加剂可以改变墨粉的流动性和电荷的稳定性.The hygroscopicity of rice influences its storage stability and is the main inducement of rice mildewing.摘要大米的吸湿性影响其贮藏稳定性,是品质劣变的...