合作: cooperate; collaborate; work together 短语和例子互相合作 cooperate with each other; 与朋友合作编纂字典 cooperate with friends in compiling a dictionary; 这幅画是他们合作的。 this painting is their joint work.; 合作部门 s
Example Sentences:
1.
Epidemiologic investigation on endemic arsenicosis of hezuo city in gansu province 甘肃省合作市地方性砷中毒流行病学调查
