"co"As well as the magazine's "president" in English。这是你原话的翻译。主管:Competent。名词 person in charge 动词 be in charge of/be responsible for。主办:Host。动词 host。协办:Co。社长:Director。
27%, followed by Italy and the aging of the population immediate cause is the birth rate and mortality of decreased, but in social arises-whether, cause the aging population mainly has the foll