着色不足

1.hypopigmentation  2.hypochromatism  

着的英语翻译：

a move in chess; apply; burn; device; send; touch; trick; usefeel; wear
whereabouts

色的英语翻译：

color; expression; hue; kind; quality; scene; woman's looks
【医】 chrom-; chromato-; chromo-; color

不足的英语翻译：

lack; fall short of; deficiency; insufficiency; not enough; scarcity; shortage
【医】 deficiency; hyp-; hypo-; meio-; mio-; sub-
【经】 deficiency; deficit; run low; run short; scarcity; shortage; shortfall
underage