n. a writing implement with a point from which ink flowsn. an enclosure for confining livestockn. female swan
n. 钢笔, 笔, 笔调, 笔杆子, 作家, 围栏, 栅栏, 禽畜vt. 写, 关入栏中, 囚禁vi. 动笔, 写作