safety
'seifti
基本解释
n. 安全, 保险, 平安, 保安设备
vt. 保护, 防护
英文释义
n. the state of being certain that adverse effects will not be caused by some agent under defined conditions
n. a safe place
n. a score in American football; a player is tackled behind his own goal line
上一个单词：safetty colour
下一个单词：safety alarm