created sense approved 足足 · zúzú · extremely
足足
zúzú
extremely
to a very high degree; thoroughly
这次准备工作做得足足的。
descriptive
created sense approved 足足 · zúzú · fully
足足
zúzú
fully
no less than; as much as (usually indicating a large amount or duration)
他足足等了三个小时。
adverb