[医] 主轴, 光轴
词型变化:名词复数形式 : principal axes

principal axis的用法和样例:

例句

用作名词(n.)
  1. The main axis of a compound leaf.复叶的主轴。
  2. Some turrets can also roll along their main axis if needed.也可以把炮管设置为可环绕自身主轴旋转。
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