need system的用法和样例：
例句
- But if dependence-related tolerance stimulates the craving-generation system and never completely goes away, why don't former smokers continue hungering for cigarettes forever?
但如果依赖相关耐受性会刺激欲求系统且永不消失，为何以前是瘾君子的人不会一直抽菸下去呢？ - The role of the craving-inhibition system would be to signal satisfaction so that the animal would stop the appetitive behavior when it became appropriate to do so.
而欲求系统的功能角色应该是提供满足感，好让动物在适当状况下停止食欲行为。
need system的相关资料：
临近单词
needly
need
Need shift working if requirement.
Need for maintaining auxiliary power
Need the ultimate shipping tool?
Needn't feel breathless and exhausted
Needed for instantiation and views.
Needing Help...again....
Need special protection lens planes.
Need certificate to hospital abort?
need of specialization self-development
Needed elBowroom to negotiate effectively
