arched mole

• 拱形突堤,拱形防波堤

arched mole的用法和样例：

例句

1. Frigid gusts were driving swells in past the mole.
   寒风阵阵掀起大浪涌过防波堤。
2. Old men sat along the mole and fished.
   老人们沿防波堤坐著钓鱼。