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
Wringbolt的结果
Wringbolt
(n.)
A bolt used by shipwrights, to bend and secure the
planks against the timbers till they are fastened by bolts, spikes, or
treenails; -- not to be confounded with ringbolt.