coessentialWiktionary 原文英美构词拆解coco-前缀essentialessential词干co-Together: the root word is done co-incidently. · Having commonality, similarity with respect to the root.词源说明From co- + essential.释义形容词adjective1Holding the same essence or nature.2Being essential for each other (with something else).同族词派生词 3coessentiality·coessentially·coessentialness