penetrating/ˈpen.ə.treɪ.t̬ɪŋ/形容词(声音)响亮的,刺耳的,尖厉的I heard a penetrating scream.我听到一声刺耳的尖叫。有洞察力的;目光犀利的She had a penetrating mind, capable of incisive thought.她有一颗敏锐的头脑,能够进行深入的思考。想跟读,去练习