icebreaker bow

例句：

1. 1.The icebreaker was used to open up the frozen lake for the tourists.
   破冰船被用来为游客打开冰冻的湖面。
2. 2. The icebreaker's bow was designed to help the team navigate through the thick ice.
   破冰船的弓形装置被设计来帮助团队在厚厚的冰上导航。
3. 3. The icebreaker bow was a crucial part of the team's successful expedition.
   破冰船的弓形装置是团队成功探险的关键部分。