平行: 1.(等级相同, 没有隶属关系的) of equal rank; on an equal footing; parallel2.(同时进行的) simultaneous; parallel 短语和例子就各种问题举行平行的会谈 hold simultaneous talks on different subjects3.[数学] parallel; 平行管辖权 concurr
锯: Ⅰ名词(拉开木料等的工具) saw 短语和例子电锯 electric saw; 钢锯 hacksaw; 手锯 handsaw; 圆锯 circular sawⅡ动词(用锯拉) cut with a saw; saw 短语和例子锯木头 saw wood