表面活性剂：在添加量很低的情况下也能显著降低界面张力的物质。

Surfactant: in addition amount of low also can significantly reduce the interfacial tension of the material.

youdao

表面活性剂：在添加量很低的情况下也能显著降低界面张力的物质。

Surfactant: in addition amount of low also can significantly reduce the interfacial tension of the material.

youdao