名词
中文翻译：Unknown
同义词：
['blunting', 'dulling', 'desensitizing']
例句：
-
2.
常用于化学领域
-
3.
常用于采矿行业
-
1. The paint on the wall has been dulled by years of exposure to sunlight.
墙上的油漆因长时间暴露在阳光下而变得暗淡。
-
2. The old car engine needed some dulling before it could be rebuilt.
这辆旧汽车发动机在重新组装前需要一些钝化处理。
-
3. The chemicals used in the factory are designed to dull the effects of pollution.
工厂使用的化学品旨在减轻污染的影响。