| 例句 |
The lungs of the foetus are still undeveloped.胎儿的肺尚未发育完全。Some unusual fish have rudimentary legs.有些罕见的鱼类长有未发育完全的腿。The cells have a series of intermediate stages before they develop fully.细胞要经历一系列的中间过程才能发育完全。We were outclassed and physically immature.我们远远比不上别人，身体也还没发育完全。 |