marsupial的复数形式为：marsupials...

Calvary的复数形式为：calvaries...

print的复数形式为：prints...

warm-up的复数形式为：warm-ups...

epistle的复数形式为：epistles...

hart的复数形式为：hart...

forefather的复数形式为：forefathers...

amp的复数形式为：amps...

lymphomatosis的复数形式为：lymphomatoses...

diary的复数形式为：diaries...

buckeye的复数形式为：buckeyes...

chronicler的复数形式为：chroniclers...

liquidator的复数形式为：liquidators...

gallantry的复数形式为：gallantries...

archangel的复数形式为：archangels...

phony的复数形式为：phonies...

megawatt的复数形式为：megawatts...

tutor的复数形式为：tutors...

loom的复数形式为：looms...

gaffer的复数形式为：gaffers...

loincloth的复数形式为：loincloths...

oar的复数形式为：oars...

icosahedron的复数形式为：icosahedrons...

public school的复数形式为：public schools...

mealtime的复数形式为：mealtimes...

consequence的复数形式为：consequences...

blusher的复数形式为：blushers...

这里你应该用复数代词.Here you should use plural pronoun.这里有关于用复数来讲二维力学的简短讨论.There is a brief discussion of two dimensional mechanics in terms of complex numbers.用复数算术推导了正弦,余弦的加法公式.We derive the addition formulas for sine and cosin...

blowtorch的复数形式为：blowtorches...

air conditioner的复数形式为：air conditioners...