酸: acid对: answer; reply金属: metals genus起: rise; get up; stand up的: 4次方是 The fourth power of 2 i ...作用: act on; affect所起的作用: contribution金属对金属: test method of cleavage strength of adhesive金属对金属的: metal-to-metal金属对金属配合: metal-to-metal fit对金属表面的亲力: affinity for metal surface对金属进行加工: urg ← erg对金属离子稳定性: metal ion stability酸对: acid seal贬低…的作用: light 2波的作用: wave action肠的作用: bowel action丑闻的作用: scandals can be useful氮的作用: effect ofnitrogen对…的作用: effect on舵的作用: rudder effect法的作用: role of law翻译的作用: function of translation反省的作用: reflective action风的作用: wind action