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我们大多数人都无法完全张开嘴巴，在磨牙上舒适地咬碎核桃。
Most of us can't open our mouths wide enough to crack a walnut on our molars comfortably.
youdao
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我们大多数人都无法完全张开嘴巴，在磨牙上舒适地咬碎核桃。
Most of us can't open our mouths wide enough to crack a walnut on our molars comfortably.
youdao