Abbe's condenser

condenser [kən'dɛnsɚ]

n. 冷凝器;（尤指汽车发动机内的）电容器;

con全部+dens变浓厚+er表示物→ 冷凝器；[电] 电容器；[光] 聚光器

Don't mention it. What would you like to drink?

别客气，想喝点什么？

I can't help it, sir.

我也无能为力，先生。

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。