Dmd
abbr. （拉）牙科学博士（Dentariae Medicinae Doctor, 等于Doctor of Dental Medicine）；数字微镜器件（Digital Mirror Device）
🗣️ 情景例句
Please make an effort to arrive early.
请争取早点来。
Fire and water are good servants, but bad masters.
水火是忠仆，造灾成元凶。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。