grandmother的复数形式为：grandmothers...

generalization的复数形式为：generalizations...

undergraduate的复数形式为：undergraduates...

slogan的复数形式为：slogans...

cosmopolitan的复数形式为：cosmopolitans...

autogyro的复数形式为：autogyros...

rookie的复数形式为：rookies...

piazza的复数形式为：piazzas...

dysfunction的复数形式为：dysfunctions...

fellah的复数形式为：fellaheen...

floccus的复数形式为：flocci...

meiosis的复数形式为：meioses...

fresher的复数形式为：freshers...

soya bean的复数形式为：soya beans...

sax的复数形式为：saxes...

cornet的复数形式为：cornets...

apparatchik的复数形式为：apparatchiks...

portent的复数形式为：portents...

countable noun的复数形式为：countable nouns...

目的探讨恢复期精神分裂症病人的自我概念.Objective To desacribe self concept and sub concept of rehabilitative schizophrenic patients.目的观察模拟失重恢复期骨质的变化.Objective To observe bone mass changes during convalescence after simulated weightlessness...

adjuster的复数形式为：adjusters...

janissary的复数形式为：janissaries...

baldachin的复数形式为：baldachinos...

footstool的复数形式为：footstools...

hypostasis的复数形式为：hypostases...

quince的复数形式为：quinces...

cockerel的复数形式为：cockerels...

lifebelt的复数形式为：lifebelts...

ginglymus的复数形式为：ginglymi...

gastronome的复数形式为：gastronomes...