pulley
US /ˈpʊl.i/
UK /ˈpʊl.i/
名詞
1.
滑輪
a piece of equipment for moving heavy objects up or down, consisting of a small wheel over which a rope or chain attached to the object can be easily raised or lowered:
範例:
•
The blocks of stone had to be lifted into position with a system of pulleys.
在 Lingoland 學習這個單詞