collenchyma layer

• 厚角组织层

collenchyma layer的用法和样例：

例句

1. Collenchyma is the first strengthening tissue to be formed in young plants and is able to expand as the yound tissues continue development.
   厚角组织的有较强的机械强度，并且能够随着周围细胞的延伸而扩展。