A vial is a small container used to hold liquids, powders, or other substances, often for medical purposes. It is typically made of glass or plastic and has a secure cap or stopper to keep its contents clean and safe. Vials are commonly used to keep medications, vaccines, or samples in laboratories and healthcare settings. Proper handling of vials is important to ensure the quality and effectiveness of the substances inside.

“vial”的英语定义和含义

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