backpack的复数形式怎么写？

A backpack is a Viking helmet - neither should be a crowed train.背包像维京海盗的头盔一样,不应该带上拥挤的火车.He squirmed out of the straps of his backpack.他扭动身体，挣开背包的肩带。Looking back, she feels she should never have hung up her backpack.回首过去...

backpack的音标：backpack的英式发音音标为：['bækpæk]backpack的美式发音音标为：['bækˌpæk]...

Looking back, she feels she should never have hung up her backpack.回首过去，她觉得自己真不该放下背包不再徒步旅行。He squirmed out of the straps of his backpack.他扭动身体，挣开背包的肩带。This suitcase, and a backpack.这个手提箱和背包....

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By golly we can do something about it this time.这次我们确实可以采取行动了。"Golly," he says, "Isn't it exciting!"“天哪！”他说，“这真让人激动！”By Golly! Look at that big apple.哎呀! 你看那苹果多大!...

n.居高恐怖...

“编剧者”的英语可以翻译为：adaptor ...

These lath martensite first nucleates in parent austenite intergranular and twin boundary.应变诱发马氏体首先在原奥氏体晶界和孪晶界形核.A simplified model of isothermal austenite grain growth has been developed.在分析现有描述奥氏体晶粒长大模型的基础上,提出一简化模型.The...

这些从属 测试室 将可启动掳掠者的生产.The add - ons will enable the production of marauders.异黄酮可启动体内 抗氧化 系统,清除自由基.Isoflavone Aglycone can activate the anti - oxidization system in the body to eliminate free - radicals.此时操作者可启动旋转面板并切削坡口.It...

“长方形”的英语可以翻译为：oblong，rectangle，oblong shape ...

mesaxon的音标：mesaxon的英式发音音标为：[mɪ'sæksɒn]mesaxon的美式发音音标为：[mɪ'sæksɒn]...

“疼痛”的近义词/同义词：难过, 痛楚, 困苦, 疾苦, 痛苦。...

Des, 18, was working as a club doorman.德，18岁，是一家俱乐部的门卫。When the doorman motioned them away, they took no notice.当门卫示意让他们离开时, 他们没注意.He is believed to have worked unrecognised as a doorman at East End clubs.据信他在伦敦东区的夜总会当过看...

workrooms的音标：...

None is so wise but the fool overtakes him.智者千虑,必有一失.The singer has a magnificent organ that overtakes Mary's.歌手的嗓音绝好,超过了玛丽.To force ( air ) upward from Earth's surface, as when front overtakes and undercuts wa...

That orator is a Boanerges.那个演说家嗓门很大.Robert says you have tamed Boanerges.王后:罗伯特说你已经驯服了布讷计斯....

adj.易怒的，脾气急躁的...

chide的现在完成时为：chid...

flaunts的音标：...