Word

HSK	Not in HSK
FREQUENCY	Unknown

逐渐增加 zhú jiàn zēng jiā

DEFINITIONS

to increase gradually
to build up

CHARACTERS

逐 zhú HSK 5	chase, expel; one by one
渐 jiàn HSK 5	gradually
增 zēng HSK 4	increase, add to, augment
加 jiā HSK 3	add to, increase, augment