Parasitiation
寄生性感染
🗣️ 情景例句
Will you please try to relax?
能不能放轻松些？
I told him last Tuesday.
我上个星期二告诉他。
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。