zero-carbon
adjective /ˌzɪərəʊ ˈkɑːbən/
/ˌzɪrəʊ ˈkɑːrbən/
- in which the amount of carbon dioxide produced has been reduced to nothing or is balanced by actions that protect the environment
零碳的（指碳排放量减为零或通过环保行为抵消的） - a zero-carbon house that uses no energy from external sources
不使用外部能源的零碳环保住宅
- a zero-carbon house that uses no energy from external sources