单

dān

single, individual, only; lone

HSK 3 8 丶

核

hé

core, kernel; nut, seed; atom

HSK 5 10 丶

细

xì

fine, detailed; slender, thin

HSK 4 8 丶

胞

bāo

womb, placenta, fetal membrane

HSK 6 9 丶

增

zēng

to increase; to expand; to augment; to add

HSK 4 15 丶

多

duō

much, many, multi-; more than, over

HSK 1 6 丶

症

zhèng

ailment, disease, illness

HSK 6 10 丶