His tone was by turns angry and aggrieved.他的语气时而透着愤怒，时而流露出哀怨。He felt aggrieved at not being chosen for the team.他因没被选到队里感到愤愤不平.I really feel aggrieved at this sort of thing.我真为这种事感到委屈。She is the aggrieved person whose fi...
Objective The establishment carbonizes - the acid in the solution determination Chinese chestnut � � s lead, thecadmium content.目的:建立碳化 - 酸溶消解法测定板栗中的铅 、 镉含量的方法....
给办公室或工厂装备计算机,使办公手续或生产过程更方便或自动化.Equipping an office or plant with computers to facilitate or automate procedures.安排峰会或工厂参观,向客户介绍工厂.To arrangement of seminars or plant tours to present HAC to customers.参观公司或工厂.Visiting a c...