Confined by the operation condition, intra-oral measurement can't make a precise result of tooth wear in a period.

而口内测量由于操作的限制，很难实现对一定时期内牙磨耗量的精确测量。

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Confined by the operation condition, intra-oral measurement can't make a precise result of tooth wear in a period.

而口内测量由于操作的限制，很难实现对一定时期内牙磨耗量的精确测量。

youdao