jar

/ʤɑr/

a vessel (usually cylindrical) with a wide mouth and without handles

中文释义：罐子；广口瓶

She stored the homemade cookies in a glass jar to keep them fresh.

她把自制饼干存放在玻璃罐中以保持新鲜。

The laboratory uses sealed jars to preserve chemical samples.

实验室使用密封罐保存化学样本。