昨天是个lab的作业，还以为呼吸系统很简单呢，结果几十个呼吸音听下来再对应病症还挺耗时间

来源: 9876543 于 2025-03-03 06:50:57 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.