Redstone
n. 赤砂岩；红石导弹
🗣️ 情景例句
Growing up without a mother is difficult.
在没有母亲的情况下长大不简单。
Even the walls have ears.
隔墙有耳。
It was a cold spring morning in the city of London in England.
英国伦敦，一个寒冷的春天的早晨。