大家在查：超验点部分 laminas StanleyFischer Chetan rrnu 汉克·威廉姆斯刘向阳 dissertates biographic

recurrent problem

recurrent problem

recurrent problem

recurrent problem

1

Works in early childhood often have recurrent problem : small children's paintings .

在幼儿作品中往往会出现经常性的问题：幼儿的画偏小。

2

There is a recurrent problem in supplying this part .

在供应这个地区时有一个经常性的问题。

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