knapsack的复数形式怎么拼写？

n.（士兵或旅行者的）背包...

" 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]...

“氧”的拼音为：yǎng...

Cholera is a bacterial infection.霍乱是一种细菌感染。Bacterial reproduction is accelerated in weightless space.在失重的空间,细菌繁殖加快了.Brain lesions can be caused by bacterial infections.大脑损伤可能由细菌感染引起....

Why give publicity to this self-indulgent, adolescent oaf?为什么要宣传报道这个行为任性、青春期未满的白痴呢？To buy flowers for myself seems wildly self-indulgent.为自己买花似乎太放纵自己了。to take an indulgent view of sth宽宏大量地看待某事...

Are the lotuses in the pond of Yu Garden bursting in summer?瑜园夏日的荷塘是否还是阵阵清香?The lotuses conceal him poplars by the stream surround him.莲叶的阴凉遮蔽它.溪旁的柳树环绕它.Supposedly elephants love to eat the stems of lotuses.可以这样想象,大象喜欢吃莲...

edema的复数形式为：edemas...

sigh的音标：sigh的英式发音音标为：[saɪ]sigh的美式发音音标为：[saɪ]...

“辐照”的英语可以翻译为：[物] irradiation，irradiate ...

韦克厄姆先生把这些报道当作臆测而不予考虑。Mr Wakeham dismissed the reports as speculation.关于这个问题不可臆测.No conjecture can be offered on the subject.我们不可全凭臆测来指责他.We mustn't condemn him on mere suppositions....

“朴实”的拼音为：pǔ shí ...

telephone的第三人称单数（三单）为：telephones...

[地名] [秘鲁] 普诺...

halation的音标：halation的英式发音音标为：[hə'leɪʃən]halation的美式发音音标为：[hə'leɪʃən]...

fugle的一般过去时为：fugled...

cheery的比较级为：cheerier...

“珂罗版”的英语可以翻译为：[建] collotype，colotype，artotype ...