【化】 Koch's acid
a branch of academic study; family; pass a sentence; section
【化】 family
【医】 department; family; family systematic
【经】 accountant's department; division head; section
conspicuous; grand; hertz
【化】 hertz
【医】 hertz
acerbity; ache; acid; grieved; pedantic; sour; tartness
【化】 acid
【医】 acidum