前仰后合 (前仰後合) qián yǎng hòu hé

qián yǎng hòu hé set phrase to sway to and fro; to rock back and forth
Domain: Modern Chinese 现代汉语 , Subdomain: Geology
Notes: (CC-CEDICT '前仰後合')

Word is mentioned most frequently in

Truncated for common words