tridacna
基本解释
砗磲
英文释义
n. A genus of very large marine bivalve shells found on the
coral reefs of the Indian and Pacific Oceans. One species (T. gigas)
often weighs four or five hundred pounds, and is sometimes used for
baptismal fonts. Called also paw shell, and fountain shell.
上一个单词：Trid.
下一个单词：Tridacna gigas