undulate
US /ˈʌn.djʊ.leɪt/
UK /ˈʌn.djʊ.leɪt/
動詞
1.
波動
to have a continuous up and down shape or movement, like waves on the sea:
範例:
•
The road undulates for five miles before a steep climb.
在 Lingoland 學習這個單詞
波動
to have a continuous up and down shape or movement, like waves on the sea: