单词	aspermia
释义	aspermia /eɪˈspəːmɪə / noun [mass noun] Medicine Failure to produce semen, or absence of sperms from the semen.If this fails, and in cases of aspermia caused by pelvic injury or multiple sclerosis, rectal electrostimulation usually provides semen suitable for assisted conception.... Further, among every 100 cases of aspermia - sperm shortage - between one to five men have severe infertility, Li said. He cites a condition known as ‘aspermia’, as in lack of sperm.
随便看	petrifactive petrifiable petrific petrification petrified Petrified Forest petrifier petrify Petrine Petri net Petrinism Petrinist petrissage Petrist petro- Petrobrusian petrochemical petrochemically petrochemistry pet rock petrocurrency petrodollar petrofabric petrofabrics Petro-Forge

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。