利他
to benefit others; altruism
利他林
Ritalin (brand name); methylphenidate (stimulant drug used to treat ADHD)
利他能
Ritalin (brand name); methylphenidate (stimulant drug used to treat ADHD); also written 利他林[Li4 ta1 lin2]
利他灵
Ritalin (brand name); methylphenidate (stimulant drug used to treat ADHD); also written 利他林[Li4 ta1 lin2]