protraimento[P] protraimento (m)[E] protraction [prətr'ækʃən] (n)[C] 延长
protrair[P] protrair (vt)[E] protrude [prətr'u:d] (vi|vt)[C] 伸出[P] protrair (vt)[E] protract [prətr'ækt] (vt)[C] 延长
prolongação[P] prolongação (f)[E] prolongation [proulɔŋg'eiʃən] (n)[C] 延长
prolongar[P] prolongar (vp|vt)[E] prolong [prəl'ɔŋ] (vt)[C] 延长
alongamento[P] alongamento (m)[E] elongation [i:lɔŋg'eiʃən] (n)[C] 延长
alongar[P] alongar (vp|vt)[E] elongate ['i:lɔŋgeit] (vt)[C] 延长