乙

yǐ

second; 2nd heavenly stem

HSK 5 1 丶

酰

xiān

acylate

13 丶

胺

àn

amine

10 丶

吡

bǐ

to blame

7 丶

咯

gē

final particle

9 丶

烷

wán

alkane

11 丶

酮

tóng

ketone

13 丶