He ladles out compliments to everyone, but he’s not really sincere.他见人就大加吹捧, 但并非出于诚意。As the English teacher is sincere and patient, every student of the class wants to be friends with her.英语老师待学生诚恳耐心, 大家都愿意亲近她.I never fe...
Mixed liquor from the last stage of media a weir and flows to a secondary clarifier.经过最后盘片阶段的混合液经过出水堰流入二沉池.Conclusion: The natural Harvest clarifier can substitute ethyl alcohol in the procedure of removing the impurity....