crayoned怎么读？

The picture had been crayoned by a child.这幅画是小孩用蜡笔画的.I then crayoned very gently the colours on top of this.然后,我在这上面用蜡笔轻轻地上色....

v.用彩色蜡笔[粉笔]画( crayon的过去式 )...