growing margin

• 生长缘(动)

growing margin的用法和样例：

例句

1. Leaf blade suborbicular, margin subentire or minutely crenate.
   叶片近圆形，边缘近全缘或者细圆齿。
2. The spleen tip was palpable at the left costal margin.
   脾尖可以在左肋缘处触知。