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 ...
That fellow is full of grumbles.那家伙满腹牢骚.It's a good horse that never stumbles, A good wife that never grumbles.良马不失蹄，贤妻不聒絮。I'm sick of your unending grumbles.我对你的不断埋怨感到厌烦.He grumbles at his lot instead of resol...
Attract your customers with advertising that intrigues , teases , and piques their curiosity.使用那些能激起 、 逗引和唤醒他们好奇心的广告吸引你的顾客.Customers will only incur additional call charges if the call is diverted outside the UK.只有当电话被转接...