Rectangular weir

rectangular [rek'tæŋgjulə]

adj. <数> 矩形的;成直角的;直角坐标的;长方;

weir [[wiə]]

n. 堰, 鱼梁\\n[化] 堰

I'd like to propose a toast.

我想来祝酒。

I enjoyed it very much.

我非常喜欢。

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。