entries → 應用
TSUMUGU · TOCFL 4 (est.) · 詞
應用 word · TOCFL 4 (est.)
應用 =
ㄧㄥˋ ㄩㄥˋ · yìngyòng
verb — to apply; to put to use; noun — application; app

字源 FORM — what the parts do

to respond to; to apply (反應)yìngtwo readings — yīng (should, as in 應該) and yìng (to respond/apply); here yìng
to use; usage (使用)yòng
應用,反應的應,使用的用。