简体
繁體
pīnyīn
ㄅㄆㄇㄈ
bōdòng
to undulate
波动 (波動)
to undulate; to fluctuate; wave motion; rise and fall
HSK level 6
Appears in 1.4096% of movies
10369th most common word in movies
3592nd most common word in books
CC-CEDICT