[ 'seifti ]
牛津3000核心词汇 柯林斯星级 ★★★★☆ BNC词频 1165 COCA词频 1132
n. 安全, 保险, 平安, 保安设备
vt. 保护, 防护
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
英汉双解字典由 ECDICT 提供