n.波爾克(美國(guó)第十一任總統(tǒng))
Polk asked Congress to give him permission to end the joint occupation agreement. 波爾克要求國(guó)會(huì)授權(quán)他結(jié)束美英共同占有俄勒岡的協(xié)議。
n.波爾卡舞
v.跳波爾卡舞
圓點(diǎn)花紋