Redstone
n. 赤砂岩；红石导弹
🗣️ 情景例句
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
I wrote to my uncle last night.I couldn't put it off any longer.
我昨晚给我的叔叔写了信.我不能再推迟寄信了。
It's to the north of England; it's part of Britain.
它位于苏格兰的北部，是不列颠的一部分。