Ehs
abbr. 环境、健康和安全（Environment Health Safety）；环境卫生局（Environmental Health Services）
🗣️ 情景例句
Thank you.
谢谢你。
Two dogs strive for a bone, and a third runs away with it.
鹬蚌相争，渔翁得利。
Yes, may I help you?
有什么事吗？