最終更新日：2024/08/02

(ecology) The six elements most used by life: carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur.

正解を見る

big six

問題を編集する

元となった辞書の項目

big six

name

(ecology) The six elements most used by life: carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur.

The Big Six companies dominate the energy market.

意味（1）

(ecology) The six elements most used by life: carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur.