Recon
n. 侦察, 交换子\\n[计] 追溯转换
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
An oak is not felled at one stroke.
万事不能一蹴而就。
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。