disappear
v. /ˌdɪsəˈpɪr/ A2
消失；失踪
To pass out of sight; cease to be visible.
仙境例句
Bit by bit the Cat disappeared, starting with the end of its tail.
柴郡猫一点一点地消失了，先从尾巴尖开始。
原著这一句
The Cat’s head began fading away the moment he was gone, and, by the time he had come back with the Duchess, it had entirely disappeared;
刽子手刚一离开，猫头便开始慢慢变淡，等他把公爵夫人带来时，猫头已经彻底消失了；
卡罗尔原著 · 第 8 章