pseudoexacerbationWiktionary 原文英美构词拆解pseudopseudo-前缀exacerbationexacerbation词干pseudo-False; not genuine; fake. · (proscribed) Quasi-; almost.词源说明From pseudo- + exacerbation.释义名词noun1(medicine) A sudden relapse in cases of multiple sclerosis, brought on by certain factors such as elevated temperature.