sterically protected什么意思

this work is protected什么意思 This memory card is protected 什么意思? 什么叫protected访问修饰符?有什么作用?请举个例子? National Protected Animals. National Protected Animals . national protected animals是什么意思 public/private/protected的具体区别 This phone belongs to:protected by antirirus 商品上 this item is electronically protected protected void Button2_Click(object sender,EventArgs e) { You're protected from the outside world why children should be protected and controlled