combined methods的用法和樣例：
例句
- Multistep analysis of mercury can be done by joint methods in one time.
而聯用技術則使得多種分析可以一次完成。 - With the rapid development of the association of the FIA and other analytical methods, the FIA technique offers outstanding advantages for simultaneous determinations.
流動注射聯用技術的不斷發展，使其在多組分測定中也有很強的優勢。
