It brought a new, safe light to the gaslit cities and candlelit countryside.

它给点煤气灯的城市和点蜡烛的乡村带来了一种安全的新光源.

辞典例句

To enable hand chain hoists safe, light and effortless - to - operate, rational gear design plays essential role.

要设计安全 、 轻小及操作轻便的手拉葫芦, 改进齿轮设计尤其重要.

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