Tectosome
构造体; 构造相层
🗣️ 情景例句
Now comes the good part.
现在最精彩的部分来了。
You were lucky to find it.
你的运气真好。
Let us suppose that a child suddenly crosses the road in front of you.
让我们假设一个小孩子突然在你前面穿过马路。