叠: Ⅰ动词1.(一层加上一层; 重复) pile up; repeat 短语和例子层峦叠嶂 peaks rising one higher than another; 一个一个往上叠 pile one above another2.(折叠) fold 短语和例子把信叠好 fold the letter; 叠被子 fold up a quilt; 这些轻便折椅可以叠起来放进汽车。
序: Ⅰ名词1.(次序) order; sequence 短语和例子程序 procedure; 井然有序 in perfect order; 顺序 sequence; 以年代为序 in chronological sequence [order]; 以字母为序 in alphabetical sequence [order]2.(序文) preface 短语和例子原序 the o