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
I continued to teach piano lessons at home.
我继续在家教钢琴。
What is the total circulation of this newspaper.
这家报纸总发行量多少？
He had a good many friends here.
他在这儿有很多朋友。