M.d.
医学博士
✅ 同义词
🗣️ 情景例句
till you get to the end of the fence.
到栅栏的尽头。
The best of friends must part.
莫逆至交，终有一别。
On Saturday, Ann came home from school a little earlier.
星期六，安放学后提早了点回家。