jam 英[dʒæm] 美[dʒæm] n. 果酱; 拥挤,挤满; 困境; [无线] 干扰; vt. 把…挤进; 把…塞满,使挤紧; 使堵塞; 使卡住; vi. 堵塞; 挤满,拥挤; 发生故障; [例句]He picked his cap up off the ground and jammed it on his head他从地上捡起帽子,猛地扣到头上。
jam 英[dʒæm] 美[dʒæm] n. 果酱; 拥挤,挤满; 困境; [无线] 干扰; vt. 把…挤进; 把…塞满,使挤紧; 使堵塞; 使卡住; vi. 堵塞; 挤满,拥挤; 发生故障; [例句]He picked his cap up off the ground and jammed it on his head他从地上捡起帽子,猛地扣到头上。