词汇	tough nuts
释义	tough nuts 大胆果断的人；暴躁的人
随便看	premature infant electrocardiogram premature infant, preterm infant premature infants Premature Infants Premature-infants premature infant's electrocardiogram premature infant stethoscope Premature infant with low weight premature initiation premature invalidation premature junctional beat premature junctional contraction premature labor premature labor,habitual premature labors premature labour premature labours premature larva premature lock premature loss premature loss of deciduous tooth premature loss of permanent tooth premature love premature low birth weight premature lung