“咬紧”造句

他咬紧骨头,使劲地嚼.
He closed his jaws on the bones and crunched.

在被动手术时她咬紧了牙关.
She clenched her teeth when she was operated on.

他咬紧牙齿,灰色的眼光里闪出了坚决的意志.
He set his teeth and his gray eyes fairly snapped their determination.

• #咬紧