青云翻译

Environmental pollution is getting worse. My uncle is an engineer, he invented a new computer-controlled cars, which can effectively prevent environmental pollution

, Environmental pollution has become increasingly serious. My uncle is an engineer, he invented a new type car controlled by the computer, it can be effective to avoid environmental pollution

The environmental pollution more and more is also serious.My uncle is an engineer, he has invented one kind the new compact car which controls by the computer, it may effective avoid the environmental pollution

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, Environmental pollution has become increasingly serious. My uncle is an engineer, he invented a new type car controlled by the computer, it can be effective to avoid environmental pollution