round function 輪函數(shù)round electromagnetic oven [經(jīng)濟(jì)學(xué)]圓形電磁爐round edge sharpening stone [經(jīng)濟(jì)學(xué)]圓邊油石round dozen [交通運(yùn)輸工程]整打round down key [電子、通信與自動(dòng)控制技術(shù)]下捨入鍵round down function [計(jì)算機(jī)科學(xué)技術(shù)]捨去功能降值功能round down 下捨入round dance of bees [生物學(xué)]蜂之環(huán)舞round dance n. 輪舞；圓舞；圓舞曲round counter-top vanity basin [經(jīng)濟(jì)學(xué)]圓臺麪洗臉盆round concrete bar 混凝土用圓鋼round comb [經(jīng)濟(jì)學(xué)]抓癢耙round clam round chisel forceps [毉葯科學(xué)]圓鑿鉗round chisel [經(jīng)濟(jì)學(xué)]圓鑿[交通運(yùn)輸工程]圓鑿round brackets n. 圓括號，[語] 圓括弧round bottomed flask 圓底燒瓶round bottomed round bottom 圓底 圓下擺round bone