单词	树顶节点
释义	树顶节点top node of tree
随便看	to cement with mortar toc emma to censure to censure by judicial sentence to censure rigidly to centre one's affections on toc h toch to chaffer to chain to chair, as a hánlin to chair as a successful candidate in england to chalk out, or chalk down to challenge a man's promise to challenge, as a sentinel to challenge to a public debate to challenge to fight to chance to meet to change a dynasty to change another's disposition to change as the moon to change color to change colour to change copper cash to change countenance