Redoxon
维生素C
🗣️ 情景例句
Well, here's a twenty.
嗯 ，这是二十美元。
An occasion lost cannot be redeemed.
时机失了无法挽回。
But it's true. I was the only person in my office who was invited. I've written to accept the invitation.
可这是真的。我们办公室只有我受到邀请。我已经写信表示接受邀请了。