Dmdc
abbr. dimethyldicarbonate 二甲基二碳酸盐; dimethyldithiocarbamate 二甲二硫氨基甲酸; Defense Manpower Data Center 国防部人力数据中心; delta modulation, digital controlled 数字控制增量调制
🗣️ 情景例句
Today is the twelfth. Why?
今天是十二号。怎么？
John is really scared of airplanes.
约翰真的很怕乘坐飞机。
Have you received a letter from Jim yet?
你收到了吉姆的来信没有？