Standin
替身；替换者；代替者
🗣️ 情景例句
taking a vacation together--with the family.
要一起渡个假， 全家一起。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，