利他靈 [ㄌㄧˋ ㄊㄚ ㄌㄧㄥˊ; li4 ta1 ling2] Ritalin (brand name) methylphenidate (stimulant drug used to treat ADHD) also written 利他林[ㄌㄧˋ ㄊㄚ ㄌㄧㄣˊ; li4 ta1 lin2] ◄ ►