spiraln.螺旋；螺旋形之物；不断恶化、增加或减少v.螺旋移动；盘旋上升；不断恶化、增加或减少adj.螺旋形的；盘旋的spiral tap螺旋丝锥,螺旋槽丝锥

1. She wetted her sleeves with tears.
   她泪沾衫袖。
2. Mr. Snagsby arrives hastily in his grey coat and his black sleeves.
   斯纳斯比先生穿着那件套了黑袖套的灰工作服，匆匆赶来。