踵[zhǒng] 基本解释：
新英汉大词典：
- 踵[zhǒng]
- 名词- （脚后跟） heel:
follow on sb.'s heels接踵
- 动词- （亲到） call in person; personally pay a call:
personally pay a farewell call;踵门拜别
call in person to express one's thanks踵门道谢
- （跟随） follow close behind:follow closely upon heels踵至
以上内容来源于：《新汉英大辞典》
例句与用法：
The numerous business failures came on the heels of the economic crisis.
It never rains but it pours.
踵的其他解释: