词根词缀：astheno-, asthen-; -asthenia, -asthenic

【来源及含义】Greek: without strength

【同源单词】angiasthenia, angioasthenia, antasthenic, asthenia, asthenic, asthenobiosis

词根词缀：-ic

【来源及含义】Greek: a suffix; pertaining to; of the nature of, like; in chemistry, it denotes a higher valence of the element than is expressed by -ous

【同源单词】abdominocystic, abdominopelvic, abdominoscopy, abdominothoracic, abiogenetic, abiogenic

词根词缀：stheno-, sthen-, -sthenia, -sthenic, -asthenic

【来源及含义】Greek: strength

【同源单词】adenohypersthenia, amyosthenia, amyosthenic, angiasthenia, angiosthenia, antasthenic