【医】 hypotryptophanic
【化】 Trp; tryptophan; tryptophane
【医】 amino-indole acid; proteinochromogen; tryptophan
lack; be devoid of; be scant of; need; short of; want
【医】 deficiency; deprivation; leipo-; lipo-; poverty
【经】 absence; run low; scarcity; underage