at a snail's pace
US /æt ə ˈsneɪlz peɪs/
UK /æt ə ˈsneɪlz peɪs/

成語
1.
慢如蝸牛, 極其緩慢
extremely slowly
範例:
•
The traffic was moving at a snail's pace.
交通慢如蝸牛。
•
The construction work is progressing at a snail's pace.
施工進展慢如蝸牛。
在 Lingoland 學習這個單詞
慢如蝸牛, 極其緩慢
extremely slowly