Epoca
abbr. Environmental Project on Central America 中美洲环境计划
🗣️ 情景例句
Fine, Mr. Wrigley.
好的，威格雷先生。
What did you do the week before last?
上上星期你干了什么？
By 12.01, those fluctuations will already have created small errors one foot away.
到12∶01时，那些波动就已经会在1英尺远的地方造成偏差。