🧩 词语组成解析
n. [建]柱身凹槽(或突筋)
🗣️ 情景例句
I'm sure it's in your purse, Mrs. Tobin.
我相信是在你的皮包 Tobin太太。
My brother took lessons on the trumpet for nearly ten years.
我的兄弟有将近10年的时间听小号的课了。
Oh, sorry!
喔，对不起。