🧩 词语组成解析
n. [建]柱身凹槽(或突筋)
🗣️ 情景例句
Those are the rules and regulations, and we have to abide by them.
这些就是这儿的规矩， 大家都应该遵守。
That's monkey business!
胡闹！
Some of them are very cheap.
其中有些商品挺便宜的。