音标:[rəʊtʃ bæk] ;
弓背

roach back的用法和样例:

例句

  1. My animal had a quarter-moon back and a camel gait.我的这头牲口的弓背象一弯新月,迈步象骆驼一样缓慢。
  2. Lift yourself vertically, rather than arching your back and leaning backwards.要竖直地站直,而不是弯腰弓背或是向后倾斜。

A jumping cockcroach, a glowing mushroom and a leech that has teeth. These are the three of scientists picks for the big top ten new species decribed in 2010. The list is dissembled by the international institute for species exploration at Arizona St

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(五)月

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发表于:2019-01-15 / 阅读(102) / 评论(0) 分类 英语情景对话-旅馆

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A: I want to change rooms immediately, plus a refund for tonight. B: I'm sorry, sir. Exactly what is the problem? A: I'm knee-deep in cockroaches! B: I'm so sorry, sir. We'll give you a new room immediately, and give you a refund also. A: Thank you.

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发表于:2019-01-15 / 阅读(82) / 评论(0) 分类 英语情景对话-旅馆

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