jar基本解释
n,[陶瓷]罐；[轻]广口瓶；震动；刺耳声,同近
a jam jar.果酱罐
罐；广口瓶；震动；刺耳声英释中释na glass container with a wide top and a lid, used for storing food such as jam or honey, or the amount it contains
cookie jar,饼干罐.短语
