Seac
abbr. 学生环境行动联合（Student Environmental Action Coalition）；标准电子自动计算机（Standard Electronic Automatic Computer）；疯牛病顾问委员会（Spongiform Encephalopathy Advisory Committee）
🗣️ 情景例句
Well, I guess. He does look a lot like Richard,
嗯 ，有点像。他确实很像Richard。
If you hadn't slipped and fallen,you wouldn't have broken your leg.
如果你没滑倒,你就不会断腿了。
2 'It's possible, but not worth doing.'
二、 可能，但不值得做。"