您要查找的是不是：
- 循环mRNACirculating mRNA
- 循环loop
- 循环的circulatory
- 良性循环virtuous circle
- 血液循环blood circulation
- 循环经济recycling economy
- 循环水recirculated water
- 循环利用cyclic utilization
- 循环使用periodic duty
- 循环泵recycle pump
- 死循环endless loop
- 循环地circularly
- 再循环recycle
- 水循环water cycle
- 循环水泵water circulating pump
- 循环引用circular reference
- 循环次数cycle index
- 可循环circulated
- 无限循环infinite loop
- 循环流化床circulating fluid bed
