jam ; f' X" M" G# Q n. sweet substance made by boiling fruit with sugar until it is thick, usu. preserved in jars, etc. 果酱 7 q: X3 g; o* ~' I/ d- m9 h; R He spread some strawberry jam on his toast. 他把草莓酱涂在了烤面包片上。外语学习网 4 I' f( L; y7 b7 ?0 m v. to squeeze sb. /sth. (into a space)so that he/it cannot move out将某人/某物塞(进某空间)不能出来 , V( K2 P8 ^. Y4 J! l5 w The ship was jammed in the ice. 轮船卡在冰中间无法驶出。