He then seated himself in the center of the cavern, grasping his remaining pistol with a hand convulsively clenched, while his contracted and frowning eye announced the sullen desperation of his purpose.

然后坐在洞穴中央，用一只手痉挛地紧握着手枪，而收缩和着眉头眼睛表目阴沉绝望。

The nurse can elicit Trousseau's sign by occluding the brachial or radial artery. Hand and finger spasms that occur during occlusion indicate Trousseau's sign and suggest hypocalcemia.

护士可以通过阻断肱动脉或桡动脉来引出特鲁索(氏)征。阻断期间手和手指痉挛则为特鲁索(氏)征并提示低钙血症。