touch-stone

touch-stone

美 　英

• 网络试金石；石先生

例句

PHS service is a touch stone and trial farmland before operating mobile communication service to a traditional fixed network telecom vendor.

小灵通业务对于S公司——这个传统的固网运营商来说，是正式开始移动业务运营前的试金石和试验田。

touch stone lion Ding, never sick, touch the end from the beginning, making plenty of money, such as water.

摸摸石雕狮腚，永远不生病，从头摸到尾，财源广进如水流。

And the research ability is also "touch-stone" of the professional teachers' ability.

而科研能力也是专业教师业务能力的“试金石”。

touch stone lions back, good living generation generation;

摸摸石雕狮背，好活一辈辈；