密

mì

secret, confidential; intimate, close; dense, thick

HSK 4 11 丶

闭

bì

to shut, to close; to obstruct, to block

HSK 5 6 丶

式

shì

formula, pattern, rule, style, system

HSK 4 6 丶

循

xún

to obey, to follow, to comply with

HSK 6 12 丶

环

huán

bracelet, ring; to surround, to loop

HSK 3 8 丶

再

zài

again, twice, re-

HSK 1 6 丶

呼

hū

to breathe, to exhale, to sigh; to call, to shout

HSK 4 8 丶

吸

xī

to inhale, to suck in; to absorb; to attract

HSK 4 6 丶

水

shuǐ

water, liquid, lotion, juice

HSK 1 4 丶

肺

fèi

lungs

HSK 6 8 丶

系

xì

system; line, link, connection

HSK 1 7 丶

统

tǒng

to govern, to command; to gather, to unite

HSK 5 9 丶