seal up 雅思托福

They sealed up the cracks in the window to stop the icy wind from blowing in.

他们把窗户缝隙封起来, 不让寒风吹进室内。

Lisa ran her forefinger along the seam of her duffel bag, its microfield sealing up behind as if she had touched it with a magic wand.

丽莎食指在帆布包开口缓缓划过。封条仿佛在魔棒指挥下随着手指下滑动。她费力提起了背包，嘴里了一声。

Pot door is sealed up with gasing type silicon rubber , is sealed and reliable , the length of service life is changed per 3 years one time.

锅门采用充气式硅橡胶封，封可靠，使用寿命长，每三年更换一次。