VOA慢速英语:New Tool Maps Buildings' Energy Efficiency

architect – n. a person who designs buildings

backpack – n. a container or bag for carrying things that is carried on someone’s back

dimensional – adj. relating to height, length or width

disperse – v. to go or move in different directions; to spread apart

compass – n. a device to help the user identify direction

virtual – adj. existing or occurring on computers or on the Internet

accuracy – n. freedom from mistake; the ability to work without making mistakes

construction – n. the business of building things; the building trade