石墨甚至其线性物 聚苯,过于不溶, 不溶和发脆.Graphite and even its linear counterpart, poly ( p - phenylene ) are too insoluble, infusible, and brittle.结果表明,B值较客观地反映了纸质发脆的程度.The results show that B - value can objectively measure the degree ...
他摔下来时，惊恐的邻居们赶忙冲过去救他。Horrified neighbours rushed to his aid as he fell.喊叫声变成了惊恐的尖叫声。The shouts changed to screams of terror.使他惊恐的是, 公共汽车着了火.To his horror, the bus caught fire....
The old sorceress slunk in with a sneering smile.老女巫鬼鬼崇崇地走进来,冷冷一笑.The ladies'servant stood apart, with a sneering expression on his face.女士们带来的佣人站在一旁, 满脸鄙夷之色." What are you sneering at? "“ 你冷笑什么? ”I hate him . He�...