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- Dandruff is an oily substance and is usually grey or yellow. 头皮屑是一种油性物质,通常是灰色或黄色的。
- Sebaceous glands produce an oily substance known as sebum, which helps make your skin waterproof and prevents it from drying out. 皮脂腺产生油性物质称为皮脂，这有助于你的皮肤防水和防止干燥。
- Zinc can help fight acne because it's involved in metabolizing testosterone, which affects the production of an oily substance caused sebum, a primary cause of acne. 锌有助于抵抗粉刺，因为它参与代谢睾酮的反应。而睾酮会抑制产生粉刺的油性物质的生成。
- A substance with an oily consistency. 油状物具有滑腻的粘稠度的物质
- He wears an oily old pair of jeans. 他穿着一条沾满油污的旧牛仔裤。
- I use an oily rag to clean my bike with. 我用沾满油污的碎布擦我的自行车。
- He cleaned the car with an oily rag. 他用一块沾油的抹布擦干净汽车。
- The oily substance present in raw wool;suint. 羊毛脂在生羊毛中含有的油性物质，羊毛粗脂
- The oily substance present in raw wool; suint. 羊毛脂:在生羊毛中含有的油性物质,羊毛粗脂。
- any of various beetles that exude an oily substance from the leg joints that deters enemies. 当威吓敌方时会从腿的关节处渗出一种油状物质的各种甲虫。
- Raw wool that has not been cleansed of this oily substance. 生羊毛没有脱去油性物质的羊毛
- any of various beetles that exude an oily substance from the leg joints that deters enemies 当威吓敌方时会从腿的关节处渗出一种油状物质的各种甲虫
- An oily, brown, odorous substance obtained from glands in the groin of the beaver and used as a perfume fixative. 海狸香从海狸腹股沟的腺体中获得的一种油质、棕色有香味的物质，可用作香水固定剂
- An oily,brown,odorous substance obtained from glands in the groin of the beaver and used as a perfume fixative. 海狸香从海狸腹股沟的腺体中获得的一种油质、棕色有香味的物质，可用作香水固定剂
- In summer butter often passes from a solid to an oily state. 夏天黄油经常由固体变成油状。
- an oily substance 油状物质
- OILY SUBSTANCES ARE CONFINED TO OIL RESIDUE, OILY WATER AND SLUDGE. 残余油类物质种类系指残油、含油污水和油泥。
- 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
- 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
- An oily yellow liquid,(C17H33COO)3C3H5,occurring naturally in most fats and oils and used as a textile lubricant. 油精一种油状黄色液体。（C17H33COO）3C3H5，自然地产生在大多数脂肪和油中，用作纺织润滑剂
