Helmore
[人名] 赫尔莫
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
Do you often doubt yourself?
你时常怀疑自己吗？
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。