单词	轻[质]油
释义	轻[质]油light oil
随便看	preservationists preservation life preservation limit preservation medium preservation metadata preservation metadata: implementation strategies preservation metadata: implementation strategies{=premis} preservation microfilming preservation of fertility preservation of food preservation of games preservation of homotopy preservation of stock preservation of wood preservation order preservation process of wood preservations preservation society preservation test preservation treatment preservative preservative character preservative film preservative fluid preservative for timber