形容词
中文翻译：润滑的
同义词：
['lubricate', 'lubricant', 'grease']
例句：
-
1. The engine needs a new lubricating oil to keep it running smoothly.
发动机需要新的润滑油来保持顺畅运行。
-
2. The car's engine was lubricated with WD-40 before the long journey.
长途旅行前，汽车发动机被WD-40润滑了。
-
3. The machine is designed to be lubricated with oil and cleaned regularly.
这台机器设计成可以用油润滑，并定期清洗。