精选优质文档-倾情为你奉上名词的词形变化 1.不规则复数形式 1）child-children foot-feet tooth-teeth goose-geese man-men woman-women mouse-mice louse-lice ox-oxen penny-pence analysis-analyses appendix-appendices parenthesis-parentheses basis-bases stimulus-stimuli ellipsis-ellipses axis-axes hypothesis-hypotheses oasis-oases crisis-crises criterion-criteria phenomenon-phenomena datum-data medium-media bacterium-bacteria nucleus-nuclei fungus-fungi alumnus-alu
