pendulum
🇺🇸
/ˈpendʒələm/
🇬🇧
/ˈpendʒələm/
noun
R
a weight on a rod that swings back and forth, often used in clocks
The pendulum in the old clock swings from side to side to keep time.
舊鐘裡的鐘擺左右擺動以保持時間。
translation
鐘擺
詞形變化
Plural
pendulums