As the injected hyaluronic acid molecules attract and bind water molecules, the volume beneath the skin will increase, restoring a smoother, more youthful appearance.是什么意思_As the injected hyaluronic acid molecules attract and bind water molecules, the volume beneath the skin will increase, restoring a smoother, more youthful appearance.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句