英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Trundlehead的结果
Trundlehead
(n.)
One of the disks forming the ends of a lantern wheel
or pinion.
Trundlehead
(n.)
The drumhead of a capstan; especially, the drumhead of
the lower of two capstans on the sane axis.