The mineral layer quickly dries, and rests on the skin as a completely topical layer.
这一矿物层干的很快,干后就可作为完整的局部涂层停留在皮肤的表面。
The instrument is a table-top apparatus with a cradle in which the subject rests the left forearm. A fiber optic probe measures skin fluorescence.
这个设备是带有支架的台面装置,受检者将左前臂放在支架上。
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