Foreign object
异物
🧩 词语组成解析
🗣️ 情景例句
it's a good picture.
那是一张好照片。
The wise man knows he knows nothing,the fool thinks the knows all.
聪明人自认一无所知，愚笨人自负无所不晓。
I hurried to the ticket office.
我匆匆赶到售票处，