lacing/leɪs/动词(常指偷偷地)向(食物或饮料)中掺(酒、药等)coffee laced with brandy加了白兰地的咖啡给…穿鞋带,系(鞋或靴子)的鞋带/leɪs/名词网眼织物;花边,蕾丝lace curtains蕾丝窗帘鞋带Your shoe laces are undone.你的鞋带没有系好。想跟读,去练习