the nuts and bolts (of something)
成語所屬單字bolt
the nuts and bolts (of something) — 慣用語
1. The basic practical details of a subject or activity.
1.慣用語
釋義
基本細節
The basic practical details of a subject or activity.
例句
The course teaches the nuts and bolts of computer programming.
Sara learned the nuts and bolts of running a small business.