foetus (US = fetus) /'fi: tas; 'fitas/ n fully developed embryo in the womb or in an egg. (發(fā)育完整的)胎兒; 胚胎。→ the illus at reproduce. 參看 reproduce 之插圖。 foetal (US - fetal) /'fi: tl; 'fitl/ adj of, like, a ~: 胎兒的; 似胚胎的： the foetal position (in the womb). 胎兒(在子宮內(nèi)) 的位置。