This glassware is expensive because it is hand-blown not machine-moulded.
这件玻璃 器皿很贵，因为它是手工吹制，不是机器 压制。
Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated, of fused quartz or other fused silica.
实验室、卫生或医疗用之玻璃器，已否刻度或校正者均在内，属熔凝石英或其他熔化硅砂制者。
Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated, of fused quartz or other fused silica.
实验室、卫生或医疗用之玻璃器，已否刻度或校正者均在内，属熔凝石英或其他熔化硅砂制者。
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