n.润滑油，润滑剂
adj.(使)润滑的

原形：lubricant复数：lubricants

The mechanic recommended using a high-quality lubricant to ensure the engine runs smoothly.
机械师建议使用高品质的润滑油来确保发动机运转顺畅。
Applying lubricant to the bike chain can prevent rust and reduce friction.
在自行车链条上涂抹润滑油可以防止生锈并减少摩擦。
It's important to choose the right type of lubricant for the specific machine parts to avoid damage.
为特定机器部件选择合适的润滑油类型非常重要，以避免损坏。
After cleaning the moving parts, apply a thin layer of lubricant to prevent future corrosion.
清洁活动部件后，涂抹一层薄薄的润滑剂以防止未来腐蚀。
The instruction manual suggests using silicone-based lubricant for the door hinges to reduce creaking noises.
说明书建议使用硅基润滑剂涂抹门铰链，以减少吱吱声。
Regularly adding lubricant to the sewing machine helps maintain its efficiency and prolongs its lifespan.
定期给缝纫机添加润滑油有助于保持其效率并延长使用寿命。
In cold weather conditions, a low-viscosity lubricant is preferred to ensure proper flow and protection.
在寒冷的天气条件下，优选低粘度润滑剂以确保适当的流动和保护作用。
The dentist used a dental lubricant to make the insertion of the dental appliance more comfortable for the patient.
牙医使用了牙科润滑剂，使牙科器具的插入对患者更加舒适。
Athletes often use a chafe-preventing lubricant on areas prone to irritation during long-distance running.
运动员在长跑时，常在易受摩擦的部位使用防磨润滑剂。
The maintenance team decided to switch to an environmentally friendly lubricant to align with their sustainability goals.
维护团队决定改用环保型润滑剂，以符合他们的可持续发展目标。