Stereoselective reaction
[化] 立体选择反应
🧩 词语组成解析
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
The wise man's tongue is a shield, not a sword.
智者之言，是保卫而非攻击。
Boy, I'm really glad to hear that.
哇，听了真叫人高兴。