---
title: "第 5 课 · 两处承重：第一关节与掌关节 · Piakno"
description: "慢按一个键时第一关节不反凹，掌关节那排凸起清晰"
url: "https://piakno.com/zh-Hans/course/piano-foundations/lesson/5"
lang: "zh-Hans"
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  en: "https://piakno.com/course/piano-foundations/lesson/5.md"
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  ko: "https://piakno.com/ko/course/piano-foundations/lesson/5.md"
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---

# 两处承重：第一关节与掌关节

> 慢按一个键时第一关节不反凹，掌关节那排凸起清晰

- [零基础钢琴乐理主线课](https://piakno.com/zh-Hans/course/piano-foundations)
- [上一课 · 手型：掌心里的那颗蛋](https://piakno.com/zh-Hans/course/piano-foundations/lesson/4)
- [下一课 · 键盘地理：越右越高](https://piakno.com/zh-Hans/course/piano-foundations/lesson/6)