presentern.主持人；提出者；呈献者presentn.礼物；现在adj.出席的；现在的；当前的；存在的v.提出；赠送；呈现present signal or together独现同现present situation research现状调研present a ship rs manifest提供装货详单Present Position Indicator现时位置指示器present perfect continuous现在完成进行体present condition analysis现状分析present research situation研究现状present worth expenditures消费现值Present Age Interpretation当代诠释学Present Value of An Annuity定期供款之现时值