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
What is wrong with you?
你怎么啦？
Would you open the door for me, please?
你能替我开门吗？
Good morning, Liu Ming.
早上好，刘明。