oak
noun /əʊk/
  /əʊk/
 Idioms - enlarge image[countable, uncountable](also oak tree [countable])a large tree that produces small nuts called acorns. Oaks are common in northern countries and can live to be hundreds of years old.栎树;橡树 - The forest is famous for its ancient oak trees.这片森林以其古老的橡树而闻名。 
- a gnarled old oak tree多节瘤的老栎树 
- forests of oak and pine长有松树和栎树的森林 
- The oaks were planted in the 16th century.橡树种植于16世纪。 
 
- The forest is famous for its ancient oak trees.
- [uncountable] the hard wood of the oak tree栎木;橡木 - oak beams栎木梁 
- This table is made of solid oak.这张桌子是用实心栎木制作的。 
- chairs of polished oak抛光橡木椅子 
 
- oak beams
词源Old English āc, of Germanic origin; related to Dutch eik and German Eiche.
Idioms 
great/tall oaks from little acorns grow 
- (saying) something large and successful often begins in a very small way参天橡树长自小小橡实;合抱之树,生于毫末 



