precautionary
adj. 预先警戒的；预防的；留心的
异体字：precautional
近义词：cautious，protective，defensive，safety，cautionary，preventive，preventative，counteractive，prophylactic，anticipatory，precautional，
详细释义
adj.(形容词)
- 预先警戒的
- 小心的
- 预防的
- 预先警告的
- 留心的
英英释义
Adjective
- taken in advance to protect against possible danger or failure;
"gave precautionary advice" "I would take precautionary steps to keep him away"
例句
用作形容词(adj.)
- He thrusts aside all precautionary advice.他把一切警告都置之一边。
- We have to take precautionary measures.我们不得不采取预防措施。
- This was purely precautionary with all three players.这完全是对三名球员的预防措施。