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
Its reputation, the opportunities it offers, and the working conditions.
它的声誉，提供的机遇，以及工作条件等。
A bear growls.
熊在吼叫。
and could vary his programme with acrobatic tricks and simple conjuring.
并能穿插演一些杂技和小魔术使自己的节目多样化。