常見例句雙語例句Turn off the gas- the soup is about to boil over.把關掉煤氣，湯要溢出來了。Galvanized sheet is readily spot- or seam-welded, but arc gas welding will boil off the zinc coating.鍍鋅板上有焊點或焊縫，但是電弧焊會燒掉鋅層。blog.sina.com.cn 返回 boil-off gas