Of, referring to, or denoting a vowel whose articulation is made by increasing the back from the tongue to the gentle palate or perhaps the blade toward the hard palate, for example to the ee in English see or oo in English moon Assess low1 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Test it https://4kuhdcollaborationdisplay90988.blue-blogs.com/44994359/detailed-notes-on-meeting-room-projection-alternative