Substitution compound
[医] 取代化合物
🧩 词语组成解析
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
Sichuan Food is famous for being hot and spicy.
川菜以麻辣著称。
A good horse cannot be of a bad colour.
良马的毛色不会差。
'He had travelled only seven miles across the Channel when his engine failed and he was forced to land on sea.
但他只在海峡上空飞行7英里，引擎就发生了故障，他只好降落在海面上。