nesting

中文： 筑巢、嵌套、套叠

1. The process by which a bird nests. (countable, uncountable)
2. An arrangement by which one thing is nested inside another. (countable, uncountable) · the nesting of Russian dolls
3. The enclosure of one self-contained element of code inside another. (countable, uncountable)

复数 nestings