请输入您要查询的英文单词：
单词
ˈsafety ˌvalve
释义
ˈsafety ˌvalve
NOUN
C
1
a part of a piece of equipment that allows gas , air , or liquid to escape when there is too much pressure inside （内部压力太大时释放气体或液体的）安全阀
2
a way of getting rid of strong emotions without harming anyone （无害于他人的）用以发泄强烈情绪的途径