Retrosynthesis
[化] 逆合成
🗣️ 情景例句
He started out on a voyage around the world.
他开始周游世界。
I want to make a local call.
我要打个市内电话。
This idyllic pastoral scene is only part of the picture.
但这种田园诗般的乡村风光仅仅是一个侧面。