环境问题与材料密切相关。
Environmental problems and the materials are closely related.
你如何就价格问题与材料供应商进行谈判。
通过开发宣传材料并组织宣传活动的方式，使公众更好地理解与健康相关的两性问题；
Improve public understanding of gender issues as related to health by developing advocacy materials and activities;
应用推荐