discard

vt. 丟棄、拋棄

vi. 墊牌

n. 墊牌、拋棄

學術名詞

廢除：電機工程、資訊、電力工程
切除：礦冶工程
殘料：材料科學
排出：核能
放棄：電力工程
報廢：電力工程
廢品：電力工程
廢料：電力工程

英文釋義

anything that is cast aside or discarded
(cards) the act of throwing out a useless card or of failing to follow suit
getting rid of something that is regarded as useless or undesirable
throw or cast away