“向心”用英语怎么说？

由于向心内生长而形成半球状弯陷的情况是很常见的.Smooth hemispherical embayments by the intergrowth towards the center are not uncommon.这叫做向心加速度.It is called the centripetal acceleration.轴承和密封轴承采用国内名牌产品, 单列向心球轴承.Bearings and sealed bearings with...

“向心”的拼音为：xiàng xīn...