Vacustat
真空计
🗣️ 情景例句
But your daddy and I are talking about something
但你爸爸和我正在讨论一件事，
Some people sometimes ask me what is the secret of such a tremendous growth.
有时有人问我取得如此惊人增长的秘密是什么。
Yes, I did.
是的，我给了。