Fans of electric cars say they are clean, quiet and economical.
电动汽车迷们说,电动车清洁、无噪音而且经济。
《柯林斯高阶英汉双解学习词典》
I have organized the cleaning on a day-to-day basis , until our usual cleaner returns.
我已安排了在清洁工回来之前每天的清洁工作。
《牛津高阶英汉双解词典》
The answer is that seaweeds reduce various chemicals that help keep the sea water clean.
答案是海藻产生出各种各样化学物质,可能帮助使海水保持清洁.
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Air cooler of air compressor, end cover opened, waterside surface cleaned with brush.
空压机冷却器, 端盖打开, 水面用毛刷清洁.
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Water power, wind power, tidal power, and solar power are clean and renewable natural resources.
水能 、 风能 、 潮汐能和太阳能都是清洁能源和永不耗竭能源.其中, 水力发电的成本最低.
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