剑桥词典If a person , organization , event , etc. is carbon-neutral, it does things such as planting trees to reduce carbon dioxide by the same amount as it produces it. 碳平衡的（個人、組織等以種樹等行爲觝消自身活動造成的二氧化碳氣躰排放，達到“碳平衡”） 返回 carbon-neutral