entries → 改進
TSUMUGU · TOCFL 5 (est.) · 詞
改進 word · TOCFL 5 (est.)
改進 ＝ 改 ＋ 進
ㄍㄞˇ ㄐㄧㄣˋ · gǎijìn
verb — to improve; to make better

字源 FORM — what the parts do

改to change (改變)gǎi
進to advance (進步)jìn
改進，改變的改，前進的進。
關 · Related
改善gǎishànimprove a condition, same 改進步jìnbùthe forward move, same 進