名词
中文翻译：Unknown
同义词：
['无特定同义词，但可以与“transparent”或“opaque”等词互换使用。例句：1. The new paint is ethrel', 'which makes the walls look much brighter.（新油漆是透明的，这让墙壁看起来更加明亮。）']
例句：
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1. The new paint is ethrel, which makes the walls look much brighter.
新油漆是透明的，这让墙壁看起来更加明亮。
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2.The glass was ethrel-coated to prevent it from breaking during transportation.
玻璃被涂上了透明涂层，以防止运输过程中破碎。
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3.The ethrel in the solution has a strong effect on the reaction rate.
溶液中的透明物质对反应速率有显著影响。