Solar physics
太阳物理
🧩 词语组成解析
🗣️ 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鸟是很好的宠物，它们早上的歌声可以将你从梦中唤醒。
What have you decided?
你决定了什么？
They must keep their hands behind their backs.
他们得一直将手放在背后。