Ecological footprint
[生态]生态足迹
🧩 词语组成解析
ecological
[ˌekə'lɔdʒikəl]
adj. 生态（学）的;
footprint
[['futˌprint]]
n. 足迹\\n[计] 印迹
🗣️ 情景例句
Hello, it's good to see you again.
很高兴又见到你。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
OK.
好，给你。