Mr Burkett has unmasked several hundred impostors.伯克特先生已经揭穿了数百个冒名顶替者。We thought of ourselves as impostors, succeeding despite being totally unprofessional.我们认为自己是骗子, 虽然毫不专业但却意外成功.And the others are all impostors.其他人都是冒名顶...
纤维素是带有好多羟基的不幼链环型布局的聚合物.Cellulose is a very polyhydroxylated of long - chain - type structure of the polymer.使用的催化剂对醇 羟基 的氧化具有高度的选择性并有很高的转化率.These reactions catalyzing oxidation of alcohol - OH groups have high yield and ...
He strained and raised the barbell of 205 kilograms.他奋力一举,举起了205公斤重的杠铃.Dad, how can this weightlifter lift such a heavy barbell?爸爸, 这个举重运动员怎么能举起那么重的杠铃 呢 ?A: You know what? This barbell feels a little light.你知道 吗 ?这个哑?有点轻...