undertide n.暗流；潛流underthrust adj.[地]俯沖斷層的n.[地]俯沖斷層underthroating 檐坡滴水凹圓線underthings [復(fù)] n.；(女子的)內(nèi)衣褲underthecounter adj.私下出售的(違法的)undertenant n.轉(zhuǎn)租的承租人undertax v.課稅太低undertakings n.事業(yè)（undertaking的復(fù)數(shù)形式）；擔(dān)保，保證；承諾undertaking-starting 創(chuàng)業(yè)undertaking simultaneous interpretation 同聲傳譯undertaking prospectus [經(jīng)濟(jì)學(xué)]創(chuàng)業(yè)計劃書undertaking business [經(jīng)濟(jì)學(xué)]創(chuàng)業(yè)undertaking (n.) undertaking n. 事業(yè)；企業(yè)；保證；殯儀業(yè) v. 同意；擔(dān)任；許諾（undertake的ing形式）undertakes v.承擔(dān)；從事；保證；答應(yīng)undertaker (n.) undertaker n. 承擔(dān)者；承辦人；殯儀業(yè)者undertaken v.接手；從事動詞undertake的過去分詞.undertake work 承擔(dān)工作undertake transfer of personnel 人員流動