clam dredge

• 采蛤器

clam dredge的用法和样例：

例句

1. The barnacle and the clam are two examples of filter feeders.
   藤壶和蛤类是滤过觅食者的两种例子。
2. An organ,such as the siphon of a clam,that is used for exhalation.
   发散管用于蒸发或发散的器官，如蛤的发散水管。