如果道格拉斯对戴尔太过严厉，他就会反抗。If Douglas came down hard enough on him, Dale would rebel.该机构因对飓风反应迟缓，受到严厉批评。The agency was heavily criticised for its tardy response to the hurricane.我发现她相当严厉，拒人于千里之外，近乎冷漠。I found her a rather auster...
The high laevorotation of L - cystine depends on a specially helical structure of its molecular.指出了L - 胱氨酸高度的左旋性是由其分子的特殊螺旋结构决定的.L - Cysteine is a, neutral, genetically coded amino acid, derived from cystine and found in ...