Leastone
层状砂岩
🗣️ 情景例句
If you don't finish your homework, you'll be in big, big trouble.
如果你不完成作业，你就有大麻烦了。
My class went camping last summer.
去年夏天我们班去露营了。
She's in the garden, Jean.
她在花园里，琼。