lubricate
🇺🇸
/ˈluːbrɪkeɪt/
🇬🇧
/ˈluːbrɪkeɪt/
verb
R
to apply oil or grease to make parts move smoothly
You should lubricate the bicycle chain regularly to keep it running quietly.
你应该定期给自行车链条上油，以保持其安静运行。
translation
润滑
词形变化
3rd Present
lubricates
Past
lubricated
Perfect
lubricated
Progressive
lubricating