常见例句双语例句Turn off the gas- the soup is about to boil over.把关掉煤气，汤要溢出来了。Galvanized sheet is readily spot- or seam-welded, but arc gas welding will boil off the zinc coating.镀锌板上有焊点或焊缝，但是电弧焊会烧掉锌层。blog.sina.com.cn 返回 boil-off gas