名词（鲸头顶的）呼吸孔; （供海豹等呼吸的）冰窟窿; 铸孔
blowhole的反义词
1. 喷水孔：接着往东北部走,过了喷水孔(Blowhole)、白沙海滩(Sandy Beach)之后[ 武汉摄影工作室 ],就到了著名的玛卡普吾(Makapuu)区域. 当游客沿着山在欧胡岛,环岛游的方式深受游客喜爱. 经过卡庇奥拉尼公园(Kapiolani Park)后
2. 气孔：electrolysis电解 | trimming清理焊缝 | blowhole气孔
3. 气泡,气孔：wet developer 湿显像剂 | blowhole气泡,气孔 | inclusion 杂质
1. The rope is twisted in a knot and runs through the animal's mouth, around its head and behind its blowhole.