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[今日口语] She is in a quandary about which university to choose.

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wetting agent

n.润湿剂

同：	[n.] surface-active agent, surfactant, wetter

An organic wetting agent or foam suppressant is quite helpful in the formation of filterable hemihydrate
某种有机的润湿剂或消泡剂十分有助于形成可过滤的半水物。收藏
This process is also aqueous, but often requires the addition of a wetting agent to obtain good penetration of the chemicals.
该过程也属于液态加工过程,但是,为了使化学助剂具有良好的渗透性能,通常需要加入润湿剂。收藏
Wetting agent: An additive, such as alcohol, which decreases the surface tension of water.
湿润剂:降低水的表面张力的添加剂;例如:醇。收藏

名词解释：

a substance capable of reducing the surface tension of a liquid in which it is dissolved
[同] surface-active agent, surfactant, wetter, wetting agent

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