单词	upperbound
释义	upperbound 上界
随便看	simplex retinitis simplex roller chain Simplex rudder simplex script font simplex search simplex signal simplex signalling system simplex solar shield simplex station simplex steam pump Simplex stern tube stuffing box simplex stomatitis simplex strainer simplex structure Simplex stuffing box simplex-sufficient simplex supervision simplex system simplex tableau simplex tableaux simplex tabuleau simplex telegraph simplex telegraph circuit simplex telegraphy simplex telephone 泰山压卵泰山压顶泰山梁木泰山盘石泰山磐石泰山鸿毛泰来否往泰来否极泰极而否泰然处之粉刺粉剂粉匣粉友粉囊粉团粉团花粉坊粉墙粉墨