accretion
🇺🇸
/əˈkriːʃn/
🇬🇧
/əˈkriːʃn/
Something that gets bigger or thicker by having more added to it over time.
The accretion of dust on the old books made them look even older.
尘土的积累使旧书看起来更旧了。
The act of growing by adding new parts or layers.
The slow accretion of layers formed a pearl inside the oyster.
层层缓慢的积累在牡蛎内形成了一颗珍珠。