jam

/dʒæm/📚 5985 100 2四级六级考研雅思高考
Jam is a sweet food consisting of pieces of fruit cooked with a large amount of sugar until it is thickened. It is usually spread on bread. 果酱

noun [抽象名词]果酱;堵塞,拥挤;麻烦,困境;<非正式>爵士乐(摇滚乐)即兴演奏会;卡住,轧住

I had two jam sandwiches.  我吃了两个花生酱果酱三明治。

verb [vt. 及物动词]塞满,挤满;卡住,发生故障;压进,塞入;干扰(无线电或电子信号);(电话系统因很多人同时打电话而)瘫痪;挤伤,压伤;<非正式> 即兴表演;(向击球手)投(内角球);猛推(身体部位、杠杆等)

If something such as a part of a machine jams, or if something jams it, the part becomes fixed in position and is unable to move freely or work properly. 卡住

jam 出现在下面的课文中
Lesson 047&48 A cup of coffee jam 名词: 果酱
Lesson 079&80 Carol’s shopping list
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