corticalKK [ˋkɔrtəkəl] /ˈkɔɹtəkəl/发音形容词1大脑皮质的、皮质的医学The scan revealed reduced cortical activity in the patient's frontal lobe.扫描显示病人额叶的大脑皮质活动减弱。2皮质的、皮层的生物Cortical bone forms the dense outer layer of the skeleton.皮质骨构成骨骼致密的外层。用这个字练口说→