Duplications
(duplication 的复数) n. 副本, 复制\\n[医] 重迭, 双折, 复制
🗣️ 情景例句
How can I reward your help?
我怎样才能报答你的帮助呢？
He realized that he was heading in the wrong direction.
他意识到走错了方向。
It doesn't matter this time.
不要紧。请进来坐下吧。