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Definitions4 characters
zi4 xia4 er2 shang4
(idiom) from bottom to top; from the grass roots up; bottom-up
Usage•••frequent
Pronunciations

As word

1
zi4
(idiom) from bottom to top; from the grass roots up; bottom-up
2
xia4
(idiom) from bottom to top; from the grass roots up; bottom-up
3
er2
(idiom) from bottom to top; from the grass roots up; bottom-up
4
shang4
(idiom) from bottom to top; from the grass roots up; bottom-up