When his mouth is soft and mobile, it is a good bet that his jaw is relaxed.

当他的嘴是柔软的运动时，能够非常确定他的下颚是放松的。

youdao

This is a soft nickel-based alloy used for making dental crown and bridge. Since is relatively soft, it can reduce wear of paired jaw teeth. Its processing is easy.

这是一种镍基软质合金，用于铸造冠、桥，因合金质软所以减轻对颌牙磨损，易操作。

youdao

This is a soft nickel-based alloy used for making dental crown and bridge. Since the alloy is relatively soft, it can reduce wear of paired jaw teeth. Its processing is easy.

这是一种镍基软质合金，用于铸造冠、桥，因合金质软所以减轻对颌牙磨损，易操作。

youdao

It also suggests solving dislocation of the jaw by applying a preparation of marshmallow and giving the patient soft, easily digested food to ensure that chewing does not lead to further dislocation.

BBC: Medieval teeth 'better than Baldrick's'

Mr. OWEN: The teeth, the lips, the soft palette, the upper palette, your gums, the structure of your jaw, all these things predicate how you're going to speak.

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