Retrocursive
[医] 退走的, 退步的
🗣️ 情景例句
When you see a new word, look it up.
当你看到一个新的字时就去查阅它。
How long does it take?
火车要开多久？
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。