Blackboard structure
[计] 黑板结构
🧩 词语组成解析
🗣️ 情景例句
May I pay in cash?
可以付现金吗？
I didn't do it on purpose.
我不是故意的。
There is a broken small old gray stone bridge over the river.
河上有一座破烂不堪的、古老的、灰色的小石桥。