rudimentary

1. ADJ Rudimentary things are very basic or simple and are therefore unsatisfactory. 簡陋的[正式]

The earth surface of the courtyard extended into a kind of rudimentary kitchen. 院子的泥土地麪延伸進一間類似簡易廚房的地方。

2. ADJ Rudimentary knowledge includes only the simplest and most basic facts. 最基本的[正式]

He had only a rudimentary knowledge of French. 他衹有最基本的法語知識。