Eco-tourism
n. 生态旅游
🧩 词语组成解析
abbr. 电子耦合振荡器（Electron-Coupled Oscillator）；环境控制组织（Environmental Control Organization）；经济合作组织（Economic Cooperation Organization）
🗣️ 情景例句
If it is caused by the transportation?
如果是由运输造成的呢？
Don't count your chicken before they are hatched.
不要过早乐观。
I have a letter of introduction here.
我这儿有一封介绍信。