trispast.
/trahy-spast/US // ˈtraɪ spæst //
三重过去
Definitions
n.noun · 名词
- 1.
- ›an ancient hoist or hauling device having three blocks.
Examples
This kind of machinery, revolving with three sheaves, is called a trispast.
Level 3More words in t →
三重过去
This kind of machinery, revolving with three sheaves, is called a trispast.