Reduced tackiness and stickiness during and after application.在使用中或使用后能减少粘性。The formation causes adhesion and the factors which impressed the tackiness of stocks were introduced.对其生成原因、影响因素等作了介绍....
joyful的反义词有：sorrowful, sad, grievous, grievous, sorrowful, sad。adj.joyful的反义词（欢喜的）：sorrowful, sad, grievous。joyful的反义词（其他释义）：grievous, sorrowful, sad。...
the sleek dark head of a seal黑乎乎、油光光的海豹脑袋Lord White is as sleek and elegant as any other multi millionaire businessman.怀特勋爵和其他千万富商一样，外表时髦，举止优雅。...sleek black hair...乌黑闪亮的头发She wore a sleek little black dress.她穿了一条有光泽的黑色连...
总的来说，当今的老年人依然相对贫困。As a group, today's old people are still relatively deprived.他是当今英语世界中文采最好的。He is the finest stylist in the English language of today.当今，人们越来越长寿，受教育程度也提高了。People live longer nowadays, and they are ...