dredger的复数形式为：dredgers...

calamity的复数形式为：calamities...

kinsman的复数形式为：kinsmen...

exception的复数形式为：exceptions...

那条街道给拱形的银杏树遮盖着.The street is overarched by ginkgoes.在拱形的地下空间里, 有个圆顶的酒窖.In the arched space beneath, there's a vaulted wine cellar.国王叫他设计一座屋顶是拱形的宫殿.The king asked him to design a palace roofed with an arch....

miser的复数形式为：misers...

agreement的复数形式为：agreements...

eaves的复数形式为：eaves...

ibex的复数形式为：ibices...

fortuity的复数形式为：fortuities...

bust的复数形式为：busts...

spoilsport的复数形式为：spoilsports...

epiphenomenon的复数形式为：epiphenomenona...

krone的复数形式为：kroner...

sequela的复数形式为：sequelae...

hitchhiker的复数形式为：hitchhikers...

clubhouse的复数形式为：clubhouses...

press的复数形式为：presses...

animosity的复数形式为：animosities...

fibroadenoma的复数形式为：fibroadenomata...

knacker的复数形式为：knackers...

euglena的复数形式为：euglenas...

electron的复数形式为：electrons...

sadism的复数形式为：sadists...

accompaniment的复数形式为：accompaniments...

playboy的复数形式为：playboys...

behest的复数形式为：behests...

manifold的复数形式为：manifolds...

paintbrush的复数形式为：paintbrushes...

lemonade的复数形式为：lemonades...