Etherioscope
测醚镜
🗣️ 情景例句
Celebrate?
庆祝？
What's learnt in the cradle lasts till the tomb.
小时学过的，至死不忘记。
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远