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The Chinese palace embroidery incorporates over 60 kinds of embroideries and nearly a thousand ways of stitching. Plenty of ornamentation were hammered and foiled with real gold and silver thread, especially the gold thr
横膈膜的英文：the diaphragm参考例句：The diaphragm draws air into the lungs.横膈膜向下运动让空气进入肺部.Beneath the handwheel is a hexheaded externally-threaded diaphragm-retaining nut.手轮下面是一个六角形外螺纹横膈膜止
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