Esi
abbr. 紧急停止指示器（Emergency Stop Indicator）；外部指定索引（Externally Specified Index）
🗣️ 情景例句
and I have a production meeting at four.
我四点钟有个生产会议。
I'm going to buy him another one.
我正要买给他另一个。
Oh, I see.
啊，明白了。