Ohn
abbr. Occupational Health Nurse 职业健康看护; Occupational Health Nursing (AAIN journal) <职业卫生护理>（美国工业卫生护士协会杂志）; otolaryngology-head and neck 头和颈-耳鼻咽喉科学
🗣️ 情景例句
Hello.
哈喽 。
How nice. Where were you exactly?
太好了，那你究竟去哪儿啦？
Walking up and down the stairs would beat any exercise machine.
上下楼梯可比什么健身器都要好。