日期:
来源:雅诚德英语网
"The indoor environment was dirty long before energy conservation came along," says Moschandreas, a pollution scientist at Geomet Technologies in Maryland.
马里兰州交美特科技公司(GeometTechnologies)的Moschandreas,一位专门研究污染的科学家,说:“早在节能技术出现之前,室内环境就已经很脏了。”