round-backed adj.駝背的round-angle loose pin hinge [經(jīng)濟學(xué)]圓角抽芯鉸鏈round-angle loose pin hellonge [經(jīng)濟學(xué)]圓角抽芯搭鈕round-about trade 間接貿(mào)易round-about channel [環(huán)境科學(xué)技術(shù)]回繞水路round-about adj.迂回的round whitefish round voyage charter [經(jīng)濟學(xué)]來回程租船round voyage 全航程；[交] 往返航程round up 圍捕；趕攏；使……集攏；去以成整數(shù)round turn in the hawse [交通運輸工程]錨鏈互鉸round tube [口腔] 圓管round trip ticket 往返票；來回票round trip 往返旅行；環(huán)程旅行；大團圓round top round timber piles [土木建筑工程]園木樁round timber [木] 圓木 [木] 圓材round ticket 雙程機票，來回票round the corner 在拐角處；即將來臨；在附近round the clock 連續(xù)一整天，晝夜不停；毫不疲倦地