lubricant|lubricants

这款润滑剂带着淡淡的玫瑰香气。

This ___lubricant has a subtle scent of roses.

自行车链条需要定期涂抹润滑油以减少磨损。

You should apply ___lubricants to the bike chain regularly to reduce wear.

良好的沟通可以作为团队合作的润滑剂。

Good communication can serve as a ___lubricant for teamwork.