Zechstein
镁灰岩
🗣️ 情景例句
Something that might be surprising to you.
一件也许会让你吃惊的事。
Choice of the end covers choice of the means.
选择目的包含著选择手段。
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。