invader的复数形式为：invaders...

zero的复数形式为：zeros...

cognoscente的复数形式为：cognoscenti...

minority的复数形式为：minorities...

census的复数形式为：censuses...

former的复数形式为：formers...

gunner的复数形式为：gunners...

immigrant的复数形式为：immigrants...

cuppa的复数形式为：cuppas...

bassoonist的复数形式为：bassoonists...

goalie的复数形式为：goalies...

camellia的复数形式为：camellias...

wagon的复数形式为：wagons...

conversationalist的复数形式为：conversationalists...

aspirin的复数形式为：aspirin...

woodpecker的复数形式为：woodpeckers...

approval的复数形式为：approvals...

epithelium的复数形式为：epithelia...

avocation的复数形式为：avocations...

flummery的复数形式为：flummeries...

harpoon的复数形式为：harpoons...

inflammable的复数形式为：inflammables...

duchess的复数形式为：duchesses...

missive的复数形式为：missives...

perspective的复数形式为：perspectives...

visitor的复数形式为：visitors...

laminate的复数形式为：laminates...

bureaucracy的复数形式为：bureaucracies...

wallet的复数形式为：wallets...

这一设计由淡色的3个长方形和3个三角形构成。This design is in pastel colours with three rectangles and three triangles.设长方形的宽是x米.Suppose the width of a rectangle is x metres.他们把那个长方形的硬木箱抬进厨房，放到桌上。They bore the oblong hardwood box into the kit...