短語詞組短語precaution system against crises 危機(jī)預(yù)警precaution n against 耐心precaution mechanism against deadlock 預(yù)防死鎖機(jī)制precaution measure against thunderstroke 防雷措施precaution against earthquake [建]防震措施precaution against complication 竝發(fā)癥防治precaution against aids 預(yù)防艾滋病precaution against risk 風(fēng)險防範(fàn) 返回 precaution against