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
The advanced class starts at ten o'clock.
高级健身课十点钟开始。
I'd like something light, please.
请给我一点清淡的东西吃。
It's no use complaining.
发牢骚没什么用。
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