Another industrial chemical , melamine , was found in wheat flour used to make pet food in north america 另一种工业化学品，密胺，在北美用于制作宠物食品的小麦粉中被发现了。
In june , japanese companies withdrew millions of tubes of china - made toothpaste containing an industrial chemical 去年6月，日本企业召回了数百万支含工业化学品的中国产牙膏。
Another industrial chemical , melamine , was found in wheat flour used to make pet food in north america 在北美洲用来制作宠物食品的小麦面粉中发现了另一种工业化学品，三聚氰胺。
Another industrial chemical , melamine , was found in wheat flour used to make pet food in north america 另外在小麦粉中发现了另一种工业化学物质三聚氰胺，它主要用于宠物食物的制作。
Another industrial chemical , melamine , was found in wheat flour used to make pet food in north america 另一个工业化学品， ]三聚氰胺，被发现在北美用于制造宠物事物的小麦面粉中喊有。
Another industrial chemical , melamine , was found in wheat flour used to make pet food in north america 早北美，在被用于生产宠物食物的小麦粉中发现了另外一种名为三聚氰胺的工业化学物质。
Their water supplies are unsafe because of natural or man - made pollution , such as industrial chemicals or human and animal wastes 由于工业化学品、人类及牲畜排泄物等自然或人为污染，他们的水供应都不安全。
Their water supplies are unsafe because of natural or man - made pollution , such as industrial chemicals or human and animal wastes 他们的水源因为自然或人为的污染而不安全，如工业化学物质或人或动物的排泄物。
Their water supplies are unsafe because of natural or man - made pollution , such as industrial chemicals or human and animal wastes 不干净的水是由于自然或是人为的污染造成的，比如工业化学物质或是人类和动物的污染。
Their water supplies are unsafe because of natural or man - made pollution such as industrial chemicals or human and animal wastes 由于天然或者人为污染，如工业化学品或者人或动物的废弃物，使人们的水源供应并不安全。
