Sixtieth

(noun.) position 60 in a countable series of things.

(adj.) the ordinal number of sixty in counting order .

编辑:米兰达

• Now, Grandma's sixtieth birthday! 路易莎·梅·奥尔科特. 小妇人.
• The arrangements are usually such that at every sixtieth second no current is sent, and the needle stands still. 佚名. 神奇的知识之书.

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