Unessential

(a.) Not essential; not of prime importance; not indispensable; unimportant.

(a.) Void of essence, or real being.

(n.) Something not constituting essence, or something which is not of absolute necessity; as, forms are among the unessentials of religion.

整理:梅尔巴

• For Airy this was a crucial question; but to Adams it seemed unessential, and he failed to reply. 李贝. 西洋科学史.

录入:露西