precautional 详细解释

precautional

[pri'kɔ:ʃnəri]

[ precautional ]

adj.预先警戒的, 预防的, 留心的

词形变化

异体字: precautional |

英英释义

形容词 precautional:

taken in advance to protect against possible danger or failure

同义词:precautionary