The forces of attraction that occur in fibers are: van der waals forces, dipole-dipoleinteractions, hydrogen bonds, and/or ionic bonds.是什么意思_The forces of attraction that occur in fibers are: van der waals forces, dipole-dipoleinteractions, hydrogen bonds, and/or ionic bonds.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句