VOA慢速英语:联合国称“速胜”需要保持气候目标的实现

greenhouse gas – n. a gas that contributes to rising temperatures by absorbing radiation, such as carbon dioxide

emissions – n. the production and discharge of something, especially gas or radiation.

gap – n. an unfilled space or interval; a break in continuity.

fossil fuel – n. a natural fuel such as coal or gas, formed in the geological past from the remains of living organism