penetrationKK [ˏpɛnəˋtreʃən] /ˌpɛnəˈtɹeɪʃən/发音名词1穿透、贯穿、穿入The bullet's penetration of the steel plate surprised the engineers.子弹穿透钢板的程度让工程师大感意外。2渗透、普及率商业The company doubled its market penetration in just two years.该公司在短短两年内把市场渗透率提高了一倍。3渗透、侵入、潜入They discovered a deep penetration of the network by foreign agents.他们发现外国情报人员已深度渗透这个网路。4插入The clinic offers advice on avoiding pain during penetration.这家诊所提供避免插入时疼痛的建议。5洞察力、洞悉正式Her essay shows unusual penetration in analyzing social change.她的文章在分析社会变迁时展现出过人的洞察力。用这个字练口说→