Dex
abbr. 电信电话公司电子交换器（Dendenkosha Electronic Exchange）
🗣️ 情景例句
I'm not convinced.
我持保留态度。
It's incredible.
令人难以置信。
It is the one world in the Solar System that is most like the Earth.
火星是太阳系里与地球最接近的一颗行星。