Petroleum pipe line

petroleum [pə'trolɪəm]

n. 石油;

petr石+oleum油 → 石油

pipe [paɪp]

n. 管子;烟斗;管乐器;（管风琴的）音管; vt. 以管输送;用管乐器演奏;尖声唱; vi. 吹奏管乐器;尖叫;尖声地说（或唱），尖声啼鸣;[航海] 吹长哨;

line [laɪn]

n. 线条;排;行列;界线; vt. 排队;用线标出;沿…排列成行;给…安衬里; vi. 形成一层;排队;击出平直球;

There's coffee ready.

咖啡准备好了。

Do you have any more colors?

有别的颜色吗？

The only way that they can preserve their history is to recount it as sagas -- legends handed down from one generation of another.These legends are useful because they can tell us something about migrations of people who lived long ago, but none could wri

他们保存历史的唯一办法是将历史当作传说讲述，由讲述人一代接一代地将史实描述为传奇故事口传下来。