Under a microscope, one could find a hygroscopic resin pellet is filled with capillaries.

在显微镜下看吸水性的塑料会发觉它们的颗粒都是布满毛细管的。

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Under a microscope, one could find a hygroscopic resin pellet is filled with capillaries.

在显微镜下看吸水性的塑料会发觉它们的颗粒都是布满毛细管的。

youdao