§ 定义

投手的轴心脚；棒球中投手踏触投手板投球时作轴的脚叫“投手的轴心脚”。

§ 备注

• ear
• earache
• eardrum
• earful
• earliest
• earmark
• Earnest Sewn
• earnings
• earpiece
• earshot
• EARTH
• earthbound
• EarthBrowser
• Earthian
• earthmover
• Earthquake
• earthshaking
• earthwork
• earthworm
• earwig
• EASCII
• ease
• easement
• EAST
• eastbound