- 重点词汇
- median.媒体; 大众传播媒介，大众传播工具(指电视、广播、报纸、互联网);
- preventingv.预防( prevent的现在分词 );阻碍;阻止;[宗教]引领;
- typen.类型，种类;一类（人或事物）;…类型的人;印刷文字;
- backflown.逆流，流向来源;返流;
- forconj.因为，由于;
- check valven.止回阀;
- 相关例句
Slowly open upstream shutoff and allow the backflow preventer to fill slowly.
慢慢开启上游关闭阀,让防回流阀慢慢注水.
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During irrigation period , the backflow from the farmland pollutes the branch.
每当农业灌溉之时, 支流都因倒流而严重污染.
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Backflow preventer manufactured from 300 Series stainless steel for corrosion resistance.
防回流阀采用耐腐蚀的300系列不锈钢制造.
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From this causes two backflow agitation efficiency not high substantial clause.
由此引起二次回流搅动效率不高的重要原因.
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By 12:00. we were eating the dumplings. wrapped in peanut inside. backgammon or moral.
到了12:00. 我们一起吃饺子. 里面包着花生. 寓意步步高升.
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'No; I am going to play backgammon with you, if you like,'said the Doctor.
“ 我不想出去.如果你乐意, 我还想跟你掷骰子呢, ” 医生说.
英汉文学 - 双城记
Is the classic game of backgammon cell phone. The screen is beautiful!
手机游戏介绍:非常经典的五子棋手机游戏. 画面很精美!
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The more they probed into his background, the more inflamed their suspicions would become.
他们越调查他的背景，疑团就越多。
《柯林斯高阶英汉双解学习词典》
Robbie was there with his family, keeping rather in the background.
罗比和他的家人一起在那里，深居简出。
《柯林斯高阶英汉双解学习词典》
What had bonded them instantly and so completely was their similar background.
是相似的生活背景使他们很快变得亲密无间。
《柯林斯高阶英汉双解学习词典》
The background to the current troubles is provided by the dire state of the country's economy.
目前的问题是在国家经济岌岌可危的背景下出现的。
《柯林斯高阶英汉双解学习词典》
