| 单词 | precautionary |
| 释义 | precautionary /pri kaw"sheuh ner'ee/, adj. 1. of, pertaining to, or characterized by precaution: precautionary measures. 2. expressing or advising precaution: precautionary warnings against possible tornadoes. Also, precautional. [1740-50; PRECAUTION + -ARY] |
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