我国梨的种质和品种资源丰富、栽培面积大，是世界上梨栽培面积最大、产量最多的国家。
China is rich in pear germplasm and cultivar resources, and is the greatest pear production country in the world.
梨状肌是附着在骶骨和大腿骨上的强大的回旋肌，对他们的拉伸有损于骶髂关节的稳定性。
The piriformis muscles, strong external rotators of the thigh, attach to the sacrum and the femur. Stretching them can increase S-I joint instability.
有人建议他吃些梨和蜂蜜，并在房间椅子上放条湿毛巾来增大室内湿度。
He was advised to eat pears and honey, and put a wet towel on the chair in his room to increase humidity.
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