您要查找的是不是：
- A substance that adulterates. 掺杂物掺有杂质的物质
- A substance that prevents the clotting of blood. 抗凝血剂防止血液凝结的物质
- A substance that has been scorched, burned, or reduced to charcoal. 烧焦物被烤焦、烧焦或烧成木炭的物质
- A substance that aids digestion. 助消化药帮助消化的物质
- A substance that increases the speed of a reaction. 加速剂，催化剂加快反应速度的物质
- A substance that produces fever. 发热原使发热的一种物质
- The term "fluid" means a substance that can flow. 所谓“流体”是指可流动的物质。
- A substance that induces hallucination. 幻觉剂一种引起幻觉的物质
- A substance that promotes retention of moisture. 湿润剂一种用于保持湿度的物质
- A substance that affects crystalline form. 呈晶体状的物质
- any substance that adulterates (lessens the purity or effectiveness of a substance). 任何掺入物质（降低一种物质的纯度或效力）。
- A substance that exhibits phosphorescence. 磷光体，磷光剂一种发磷光的物质
- any substance that adulterates (lessens the purity or effectiveness of a substance) 任何掺入物质（降低一种物质的纯度或效力）
- A substance that gives nourishment;food. 食物；营养提供营养的物质；食品
- A substance that forms a gel with water. 氢胶一种与水形成冻胶的物质
- Crystalloid:a substance that can be crystallized. 类晶质:一种能够被晶体化的物质.
- A substance that has oozed forth. 渗出物:渗出的物质。
- A substance that can be crystallized. 类晶质一种能够被晶体化的物质
- A substance that causes itching or stinging. 使人发痒或痛痒的东西
- A substance that gives nourishment; food. 食物；营养提供营养的物质；食品
