Free-hand sketch徒手草图
free-hand method徒手法
Be Free Of Hand手头阔绰
Free-hand Scanning自由臂扫查法
free-hand自由臂
free-hand exercises徒手体操
free-hand cutting接裁剪
free-hand painting任意手绘
free-hand printing手工任意描花
N（名词） unrestricted freedom to act (esp in the phrase give (someone) a free hand) 自行决定权