the jaw in vertebrates that is hinged to open the mouth
Verb
talk idly or casually and in a friendly way
例句
用作名词(n.)
There is a pain deep in the jawbone.颚骨里面痛。
When speaking, the sounds will generate vibrations in the people mouth and jawbone, then these vibrations will reach the skull.当人说话的时候，声音会在人的嘴巴和颚骨处产生振动，并传达到头骨处，因此，骨传导麦克风能被佩戴到头部的任何地方。
But they did not test the jawbone, and that, say the Russians, is positively male.但是他们没有测试下颚骨，而且那是正确地是男性的，俄罗斯人说。
