Perforatorium
[医] 顶体(精子)
🗣️ 情景例句
I'm totally fed up with my old computer.
我简直受不了我这台旧计算机。
I don't think your plan will work.
我想你的计划行不通。
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。