坚硬的外壳的英文

坚硬: 1. hard2. solidRelative explainations: Examples:1. 黑檀树是一种黑色而坚硬的树木。

坚硬[词典] hard; solid; stiffness; rigidity; adamancy;[例句]针对他们各人不同的需要挑选柔软、软硬适中或者坚硬的床垫。Choose a soft, medium or firm mattress to suit their individual needs.

Turtle is a very archaic reptile There Is a very hard shell on its back They climb very slow but they have a very long life They usually live in the sea and sometimes move to the shore

shell外壳