Dehs
abbr. diethylhexyl sebacate 二乙基己基癸二酸盐; diethylhydrogensilyl 二乙基氢甲硅烷基; Division of Emergency Health Services (VSPHS) 应急卫生服务科（美国公共卫生服务处）; dynamic Echohysteroscopy 动态回声宫腔镜检查术
🗣️ 情景例句
Are you experienced in office management?
你在企业管理上有经验吗？
One woe doth tread upon another's heels.
祸不单行。
The man said that the pen was worth $50,
那人说那支笔值50英镑，