基本解释adj.沒有用的；不必要的；多餘的同根派生 otiosely相关词英汉例句用作形容詞 (adj.)Because he does not know the skill of fishing, light has fishing rod is otiose.因爲他不懂釣魚的技巧，光有魚竿是沒有用的。otiosely更多例句