interplay
词根词缀：
interact v. 相互作用
inter 相互 + act 行动 → 互动 → 相互作用
interdependence n. 互相依赖
inter 相互 + dependence 依赖 → 互相依赖
interplay v./n. 相互作用
inter 相互 + play 起作用 → 相互作用
interrelate v. 相互关联
inter 相互 + relate 关联 → 相互关联
interview v./n. 面试；采访
inter 相互 + view 看 → 面对面相互看 → 面试
数据来源：新东方英语词汇速记大全
相关例句：
This in turn relies on an intricate interplay of molecules within our bodies, and inside our B cells.
这反过来又依赖于在我们机体B细胞内复杂且相互的分子作用。
But viewed from here, the greatest risk concerns the interplay between China and the US.
但现在看来，最大的风险在于中国和美国之间的相互作用。
But along the way, if you look carefully, you can see the interplay between these two factors.
但是如果你仔细留意，你能发现在这过程中两方面的相互作用。
There is a tight interplay between the capacities of our tools and what we can actually discover.
我们使用的工具的能力和我们能发现的成果之间有密切的相互依赖关系。
Manet was the first painter to focus on the interplay between light, color and figure.
马奈第一个将印象主义的光和色彩带进了人物画。
The interplay between enterprise models and project models drives many of the procedures documented in this article.
企业模型和项目模型之间的互动驱动了本文中记录的许多规程。