cross-over design的用法和樣例：
例句
- This speaker is a good example of how useful a crossover design program can be.
這一位發(fā)言者是一個(gè)很好的例子，如何有用的交叉設計方案可以。 - The reason inductors are used in crossover design is because the impedance of an inductor increases as the frequency of the signal applied to it goes up.
原因電感器中使用的交叉設計是因為阻抗電感增加的頻率信號，適用于這是不言而喻了。
