素子

(1)the situation in which you are happiest and most effective; "in your element"

(2)あなたが最も幸福で最も有能であるという状況

(3)one of four substances thought in ancient and medieval cosmology to constitute the physical universe; "the alchemists believed that there were four elements"

(4)古代と中世の宇宙論において、物理的宇宙を構成すると考えられていた4物質のうちの1つ

(1)