Vacuseal
真空密封
🗣️ 情景例句
Well, I've thought a lot about which college,
嗯， 我为了上哪一所大学想了很多，
Let me give you a hand.
让我来帮您一下吧！
Dan was most surprised when he heard the news.
丹听到这个消息后，惊奇万分，