shell-like造句

1、having a hard shell or shell-like covering
有硬壳或壳状遮盖物。

2、having a hard shell or shell-like covering.
有硬壳或壳状遮盖物。

3、Bubble trapping, however, may not be the only function of the shell-like case, he says.
捕捉气泡也许不是舡鱼外壳的唯一功能，他认为。