flatworm是什么意思

实用例句

1. Delicate as a flower petal, a marine flatworm glides along the Ocean near Micronesia's Yap Islands.

图片美术馆.细致优雅的花瓣, 一个海生的扁形虫滑动沿着太平洋靠近密克罗尼西亚的雅浦岛.来自互联网