pulley
US /ˈpʊl.i/
UK /ˈpʊl.i/
명사
1.
고패
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:
예시:
•
The blocks of stone had to be lifted into position with a system of pulleys.
Lingoland에서 이 단어 학습하기