a·ca·cia
noun/əˈkeɪʃə/
/əˈkeɪʃə/
(also acacia tree)
- a tree with yellow or white flowers. There are several types of acacia tree, some of which produce a sticky liquid used in making glue.
金合欢树（有些种类的树汁用于制作黏胶） Word Originlate Middle English: via Latin from Greek akakia.