| 单词 | 润滑作用 |
| 释义 | 〔lubricate〕To act as a lubricant.润滑：起润滑作用的〔demulcent〕A soothing, usually mucilaginous or oily substance, such as glycerin or lanolin, used especially to relieve pain in inflamed or irritated mucous membranes.润滑剂，缓和剂：一种起润滑作用的物质，例如甘油或羊毛脂等，通常是粘液或油状的，尤用于减轻因粘膜发炎而引起的疼痛〔synovia〕A clear, viscid lubricating fluid secreted by membranes in joint cavities, sheaths of tendons, and bursae.滑液：一种清澈、粘质、有润滑作用的体液，从关节腔、腱鞘和粘液囊的粘膜处分泌 |
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