名词中文翻译1
中文翻译：Unknown
同义词：
['lubricant', 'oil', 'grease']
例句：
-
1.The car needs a new engine oil to keep it running smoothly.
这辆车需要新的机油来让它运行顺畅。
-
2. The machine is not working properly because the grease has dried up.
机器不能正常工作，因为油脂已经干了。
-
3.Oiling the gears helps to reduce friction and improve efficiency.
给齿轮加油可以减少摩擦并提高效率。