Eia
[计] 电子工业协会
🗣️ 情景例句
I cried because I miss them all.
我哭因为我想念他们。
When the clock strikes twelve at midnight.
当午夜十二点的钟声敲响时。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。