used to describe a word or phrase, or sometimes an idea , that is unnecessary or has been used several times （詞、短語或觀點(diǎn)）無用的，多余的，冗贅的 The use of the word "recumbent " is otiose after the word "recline ". 在 recline 一詞后面使用 recumbent 肯定是多余的。 返回 otiose