pen是什么意思n.笔,钢笔,蘸水笔;自来水笔;笔杆;笔尖(作家的)笔调,笔法;文体;文章作家【动】(乌贼的)羽状壳[美俚]伪造者aball-pointpen圆珠笔afountainpen自来水笔penpoint钢笔尖th...