Aromatic substitution
[机] 芳(香)族取
🧩 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
That was a big dinner, and I'm stuffed.
晚餐真丰盛啊！我吃多了！
The remedy for injuries is not to remember them.
医治创伤的药方就是忘却创伤。
She started to run to the boat.
她拔腿就往小船跑去。