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
Don't go into hysterics.
不要歇斯底里。
We are anxious to know how long it will take you to deliver the goods.
我们急于知道贵方多长时间能交货。
Most of our fears are unreasonable, but they are impossible to erase.
我们的恐惧大部分是没有道理的，但去无法消除。