发布时间:2025-02-02 12:10:46
手绘也没有什么人用钢笔了,一般是蘸水笔和针管笔了···蘸水笔一般是画漫画的不过手绘的话可以有素描的感觉,针管笔就是比较方便了,线条没有变化,好控制,要是初学推荐···
求采纳
实验室里的一个水龙头内直径是2cm打开水龙头后水的流速是30厘米47秒用一个水槽接水50秒能装满吗
2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46 2025-02-02 12:10:46