Unfluted
无(凹)槽的
🗣️ 情景例句
the music, the concerts.
音乐，音乐会。
I'm afraid that the item isn't what we're looking for.
我恐怕这种产品不是我们所要找的。
Ask Mr. Wu if you can have some old boxes.
问问吴先生，你能否搞到一些旧箱子。