残疾人坐地排球运动员参赛资格的医学标准: competitive medical stardard of volleyball sitting for disabled athletes
来自: come from 短语和例子在北京学习的外国留学生来自世界各地。 the foreign students studying in beijing come from all parts of the world. 岁入来自如下财源。 the revenue is derived from the following sources
