entries → 改良
TSUMUGU · TOCFL C1 (est.) · 詞
改良 word · TOCFL C1 (est.)
改良 =
ㄍㄞˇ ㄌㄧㄤˊ · gǎiliáng
verb — to improve, to refine; to make better (a method, breed, or product)

字源 FORM — what the parts do

to change (改變)gǎi
good, fine (優良)liáng
改良,改變的改,優良的良。