backpack的复数形式怎么写？

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

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...

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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目的探讨腔隙性脑梗死的发病原因及治疗.Objective Explore causa morbi and treatment of lacunar cerebral infarction.骨板连续均一, 偶尔可见包含骨细胞的腔隙.The bony spicules are even, with occasional lacunae containing osteocytes.目的: 观察多发腔隙性脑梗死 ( MLI ) 不同时期脑血管功...

assist的近义词有：aid, assist, help。下面这些动词均有"帮助"的含义：aid ：正式用词，指帮助他人脱离危险或战胜困难，着重强者对急需帮助的弱者的帮助。assist ：强调在提供帮助时，以受助者为主，所给的帮助起第二位或从属的作用。 help ：最普通用词，含义广泛。指一般性的或迫切需要的帮助，侧重积极地为他人提供物质、精神或其他方面的帮助。...

The fire prevention branch inspects factories and all sorts of public buildings.消防部门对工厂和各种公共建筑进行检查。Objective : To discuss the prevention of the delayed hydrocephalus from intraventricular hemorrhage.目的: 探讨脑室出血后延期性脑积水的预防....

“钓鱼术”的英语可以翻译为：angling ...

adj.弯曲的...

wallows的音标：...

furrier的复数形式为：furriers...

constrain的音标：constrain的英式发音音标为：[kən'streɪn]constrain的美式发音音标为：[kən'stren]...

envy的音标：envy的英式发音音标为：['envi]envy的美式发音音标为：['ɛnvi]...

“棘头体”的英语可以翻译为：acanthella ...

“人工地”的英语可以翻译为：artificially，[医] S.A.，secundum artem ...

n.适食性，可食性，可食用性...

“轨枕”的英语可以翻译为：tie，sleepe...

Percy was lying prostrate, his arms outstretched and his eyes closed.珀西闭着眼四仰八叉地平躺着。The girl’s arms were outstretched as she tried to catch the ball.那女孩试图接住那个球, 便把胳膊伸了出去。I walked to him and took his outstretched hand whic...

The chandelier hit the floor with a crack.枝形吊灯啪的一声掉在了地板上.A large chandelier glorifies the whole room.枝形大吊灯使整个房间光亮夺目.Inside a house or cottage a wagon wheel is often used as a chandelier.在住宅或农舍里,马车的轮子还经常被改造成枝形吊灯....