在磷系配方中的有机磷酸盐通常是起（）作用。
参考答案：阻垢
根据汉语提示填写单词。
1.We ____(写) Christmas cards to our friends yesterday.
2.He ____(总是) goes home by bus.
3.____(为什么) do you give gifts at Christmas?
4.His ____(名字) was Jesus.
5.It is ____(闪耀) in the sky.
侵占罪
