Retrosynthesis
[化] 逆合成
🗣️ 情景例句
Pleasant dreams.
祝你有个好梦。
One false step will make a great difference.
失之毫厘，谬以千里。
The first question to answer is whether a planet can actually support life.
第一个需要解答的问题是一颗行星是否有能够维持生命的条件。