But before we talk about aromatics, let's talk about the most basic cyclic structures, the cycloalkanes.
但在我们谈论芳烃之前, 让我们先谈谈最基本的环状结构, 即环烷烃。
单词 | cycloalkanes |
例句 |
原声例句
Crash Course 综合篇 But before we talk about aromatics, let's talk about the most basic cyclic structures, the cycloalkanes. 但在我们谈论芳烃之前, 让我们先谈谈最基本的环状结构, 即环烷烃。 |
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