Undermined
v. 暗地里破坏；挖…的下面（undermine的过去分词）
✅ 同义词
🗣️ 情景例句
It's too soon to know for certain.
现在还太早， 不知道确切情况 。
I'm glad you enjoyed yourself; we enjoyed having you.
我高兴你过得愉快。承您光临，我们也过得很快乐。
These were the so-called mainframe machines.
它们被称为主机。