As the defense mechanism, the oyster production is called the nacreous layer one material result form nearby the intruder the lamination stack, the creation pearl.
英
美
- 作为防御机制,生产的牡蛎被称为珍珠层材料的结果之一形式附近的入侵者的复合叠加,创造珍珠。建立珍珠。