Dcm
abbr. 资料通信多工器；扩张型心肌病；直流电源（Direct-Current Main）
🗣️ 情景例句
What was your graduation thesis on?
你毕业论文是什么题目？
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
I still have some questions concerning our contract.
就合同方面我还有些问题要问。