相关单词近义词 cautious 谨慎的, protective 保护的, defensive 防卫的, safety 安全, cautionary 警戒的, preventive 预防的, preventative 预防性的, counteractive 反对的, prophylactic 预防疾病的, anticipatory 预期的, precautional precautionar...临近词precaution, Precaution measures, precaution of virus, precautionary labor, precautions for use, precautionarysaving, precautionary moves, precautionary system, precautions of risky, precautionary motive, precautionary launch 返回 precautional