noun🔗Share救命恩人，救星 Someone or something that saves lives."My dad loves his job as a surf lifesaver."我爸爸很喜欢他做冲浪救生员的工作，那份工作简直就是救命恩人。aidservicemedicinepersonChat with AIVocabulary GamePractice Reading
noun🔗Share救星，救命恩人。 Someone or something that is very useful or helpful."My neighbor's dog-walking service was a lifesaver; it meant I could finally get my homework done without worrying about my dog. "我邻居的遛狗服务真是个救星，多亏了它我才能安心做作业，不用再担心我的狗了。aidsituationachievementChat with AIVocabulary GamePractice Reading
