knapsack的复数形式怎么拼写？

" You can carry that blue knapsack. I'll take the tan one and the tripod. "“ 你可以帮着拿那个蓝背包, 我拿那个土黄色的和三脚架. ”Franklin placed the warm scarf Debbie had knitted for him in the top of his knapsack.富兰克林把黛比为他织的暖和的围巾放在背包的最上层....

knapsack的音标：knapsack的英式发音音标为：['næpsæk]knapsack的美式发音音标为：['næpˌsæk]...

n.（士兵或旅行者的）背包...

endolecithal的音标：endolecithal的英式发音音标为：[ən'dəʊlɪsaɪthɔ:l]endolecithal的美式发音音标为：[ən'doʊlɪsaɪthɔl]...

cargo的音标：cargo的英式发音音标为：['kɑ:gəʊ]cargo的美式发音音标为：['kɑrgoʊ]...

尼罗河在此处变宽，从两块花岗岩巨石间穿过。Here the Nile broadens out between the huge granite boulders.阿斯旺水坝有助于控制埃及的尼罗河.The Aswan Dam helps to control the River Nile in Egypt.探险者在中非找到了尼罗河的几处源头.Explorers traced the Nile River to its several h...

adv.可交换地，可交替地...

“惧内”的拼音为：jù nèi...

hyperparallels的音标：hyperparallels的英式发音音标为：[haɪpə'pærəlelz]hyperparallels的美式发音音标为：[haɪpə'pærəlelz]...

“元帅”的近义词/同义词：元戎。...

necks的音标：...

He sluiced the bath and filled it.他冲洗了浴缸，然后放满了一缸水。The sailors sluiced the deck with hoses.水手们用水龙带冲洗甲板.He sluiced the bath and filled it with water.他冲洗了浴缸，然后放满了一缸水。...

devilfish的音标：devilfish的英式发音音标为：['devlfɪʃ]devilfish的美式发音音标为：['devəlˌfɪʃ]...

v.分析( analyze的过去式和过去分词 )，分解，解释，对…进行心理分析...

limbric的音标：limbric的英式发音音标为：['lɪmbrɪk]limbric的美式发音音标为：['lɪmbrɪk]...

machinery的音标：machinery的英式发音音标为：[mə'ʃi:nəri]machinery的美式发音音标为：[mə'ʃinəri, -'ʃinri]...

n.镇议会...

这事很跷蹊.There's something fishy about it.我们对这类事情可不能大意--看样子是有点儿跷蹊.We could not pooh - pooh these things - they had an evil look.富饶的溪谷在蔓延, 下自成蹊苍消暑园.Below a fertile valley spread, with barns and the orchards of summer....