英语词汇“external respiration”是什么意思，“external respiration”的读音、用法及例句翻译-烛光网

词汇	external respiration
释义	external respirationn.（名词） The exchange of oxygen and carbon dioxide between the environment and respiratory organs such as gills or lungs.外呼吸：外界和呼吸器官（如鳃或肺）之间氧气和二氧化碳的交换
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