Question

jaw 【JAW】The meat was so tough that his jaws hurt from chewing it.那块肉是如此的坚韧以致他的颚由于嚼它而受伤。【重点词汇】jaw n. 颚

Accepted Answer

[dʒɔː] 
jawthe part of the skull of a vertebrate that frames the mouth and holds the teeth
Your jaw is the bottom, hinged part of your skull that holds your teeth. When you have a cavity, it can make your whole jaw hurt.
In humans, our jaw is the bony part of the head that contains our mouth and teeth. All animals with spines have jaws. Besides this anatomical meaning, you can use jaw as a verb to mean "chat." You might love to get together with your friends and jaw about unimportant things. You can also say "My jaw dropped" to mean "I was shocked or amazed." Jaw comes from the Old French joue, which means "cheek or jaw."
All forms of 'jaw' will appear on average once every 322 pages.jawjawedjawless

Front	jaw
Pron	[dʒɔː]
Back	【JAW】 The meat was so tough that his jaws hurt from chewing it. 那块肉是如此的坚韧以致他的颚由于嚼它而受伤。【重点词汇】 jaw n. 颚
Vocab	jawthe part of the skull of a vertebrate that frames the mouth and holds the teeth Your jaw is the bottom, hinged part of your skull that holds your teeth. When you have a cavity, it can make your whole jaw hurt. In humans, our jaw is the bony part of the head that contains our mouth and teeth. All animals with spines have jaws. Besides this anatomical meaning, you can use jaw as a verb to mean "chat." You might love to get together with your friends and jaw about unimportant things. You can also say "My jaw dropped" to mean "I was shocked or amazed." Jaw comes from the Old French joue, which means "cheek or jaw." All forms of 'jaw' will appear on average once every 322 pages. jaw jawed jawless

Jaw Part Skull Mouth Holds Teeth Dʒɔː Meat