This is likely a result of insufficient drying or storage in humid conditions. The cup will be bland and ordinary.
形成原因是干燥时间不足，或是储存环境太过潮湿，在杯中的表现就是味道空空的，很枯燥乏味的味道。
The small cup play adjustable role in water storage chamber.
密封的小杯在集水仓中起密封调节作用。
The utility model relates to a one-off sputum storage sealed test sampling cup, which belongs to the medical apparatus and device technical field.
一次性储痰密封化验取样杯，属于医疗器械装置技术领域。
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