引
引 – Yin3 – To Lead, To Divert (water), To Guide
地心引力 – Di4 Xin1 Yin3 Li4 – Ground Heart Lead Force — Gravity
引力場 – Yin3 Li4 Chang3 – Lead Force Field — Gravitational Field
引 – Yin3 – To Lead, To Divert (water), To Guide
地心引力 – Di4 Xin1 Yin3 Li4 – Ground Heart Lead Force — Gravity
引力場 – Yin3 Li4 Chang3 – Lead Force Field — Gravitational Field