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
which I could continue at home.
可以在家中继续从事。
While Mike was an only child, he would amuse himself with his toys.
麦克还在孩提时，常常独自玩玩具取乐。
That's all right.
别客气。