Eco
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
I have a new puppy and he has an excellent temperament.
我有只新的小狗，它的脾气很好。
Did you go to the school last night?
你昨晚去学校了吗？
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？