“痉挛的”用英语怎么说？

我在楼道里走来走去以舒展我痉挛的肌肉.I walked up and down the aisle to stretch my cramped muscles.那个害痉挛的孩子四肢不断地抽搐.The child in a spasm kept twitching his arms and legs.一种奇异的痉挛的感觉传遍她周身.A curious spasm passed through her....