您要查找的是不是：
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- He expressed infectious enthusiasm to his voters. 他对他的选民表现出很有感染力的热情。
- Musk is a kind of strong-smelling substance. 麝香是一种有强烈气味的物质。
- Graphite is a soft black substance. 石墨是一种软而黑的物质。
- While you have this rash you are still infectious. 身上还有这种疹子，就仍然有传染性。
- Sufferers from the infectious disease are isolated. 感染到这种传染病的人被隔离起来。
- Measles is an infectious disease. 麻疹是种传染病。
- This substance is soluble in alcohol. 这种物质能够溶解在酒精中。
- Diphtheria is a serious infectious disease. 白喉是一种严重的传染病。
- Her account was in substance correct. 她的账目基本上是对的。
- Ammonia is a chemical substance. 氨是种化学物质。
- The substance is irritable to sensitive skin. 这种物质对敏感的皮肤有刺激性。
- An inert substance used to dilute. 稀释剂一种惰性物质
- He was set apart because he suffered an infectious disease. 他被隔离开了，因为他得了传染病。
- When you have this anthema, you are still infectious. 身上还有这种疹子就仍然有传染性。
- The question was never discussed in substance. 这问题实际上从来没有讨论过。
- Gelatin is a clear tasteless substance. 明胶是一种透明无味的物质。
- This substance is extracted from seaweed. 这种物质是从海藻中提取的。
- This substance must be treated with acid. 这材料得用酸来处理。
