Undersealed
vt. （为防尘）密封（汽车）底部\\nn. [电子] 底封
🗣️ 情景例句
Could you explain it more precisely for us?
您可不可以讲得详细一点？
It's incredible.
令人难以置信。
We always enjoy ourselves, Mum.Bye-bye.
我们总是玩得很开心的，妈妈。再见。