thirty-first

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. One of thirty-one equal parts of a whole.
    — A thirty-first of 620 is 20.
形容词 adj.
  1. The ordinal form of the number thirty-one, describing a person or thing in position number 31 of a sequence.
    — The answer appears on the thirty-first page of the book.

词形变化

thirty-firsts plural
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