seal up 雅思托福

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密封，密封可靠，使用寿命长，每三年更换一次。

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.

丽莎的食指在帆布包的开口上过。微场密封条仿佛在魔的指挥下随着手指上下。费力的提起了背包，嘴里轻轻的哼了一声。

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

他们把窗户的缝隙封起来, 不让寒风吹进室内。