Total retrusion
[医] 全[部]后移
🧩 词语组成解析
n. 牙齿的后移状态
🗣️ 情景例句
He'll do anything to avoid getting down to math lessons,
他老是设法想逃避数学，
Has he studied French very long?
他学习法语很长时间吗？
He has been sick for three weeks.
他已经病了几周了。