precautionary

美音音标: [prɪ'kɔːʃ(ə)n(ə)ri] precautionary
英音音标: [prɪ'kɔːʃ(ə)n(ə)ri] result.0.expl|add:"

同义
precautional precautionary
词性
s
解释
taken in advance to protect against possible danger or failure
示例
gave precautionary advice|I would take precautionary steps to keep him away