cock的复数形式为：cocks...

calculus的复数形式为：calculuses...

imitation的复数形式为：imitations...

foramen的复数形式为：foramina...

digest的复数形式为：digests...

tortoiseshell的复数形式为：tortoiseshells...

thrombosis的复数形式为：thromboses...

dovetail的复数形式为：dovetails...

firefly的复数形式为：fireflies...

nifty的复数形式为：nifties...

timbre的复数形式为：timbres...

repository的复数形式为：repositories...

chapman的复数形式为：chapmen...

gathering的复数形式为：gatherings...

Indian的复数形式为：Indians...

cave的复数形式为：caves...

disputation的复数形式为：disputations...

parade的复数形式为：parades...

bypass的复数形式为：bypasses...

jeer的复数形式为：jeers...

teenager的复数形式为：teenagers...

utilitarian的复数形式为：utilitarians...

November的复数形式为：Novembers...

我军收复了该城, 但为此付出了沉重的代价.Our troops recaptured the city, but they paid a heavy price for it.司令员决定,夜晚之前进军收复失去的阵地.The general resolved on an approach by night recapture the lost ground.我简短地提到了关于收复失地的理论.I paid lip service to th...

windmill的复数形式为：windmills...

century的复数形式为：centuries...

proprietary的复数形式为：proprietaries...

frenzy的复数形式为：frenzies...

pygmy的复数形式为：pygmies...

misery的复数形式为：miseries...