release ·noun (AREA/ATMOSPHERE)
Definition: when a substance is allowed to spread into the area or atmosphere around it Level: C1
有毒废物排放到河中引发了一场环境灾难。
The ___release of toxic waste into the river caused an environmental disaster.
科学家们正在监测工业基地温室气体的排放。
Scientists are monitoring the ___release of greenhouse gases from the industrial site.
严格的法律旨在减少车辆有害尾气的排放。
Strict laws aim to reduce the ___release of harmful exhaust fumes from vehicles.