n.文学创作
动词pen的现在分词形式.
Don't make so much fuss over losing a pen. 别为了丢失一支笔就这样大惊小怪。
He indicated the location of the Persian Gulf with a pen on the map. 他用一支笔在地图上标出了波斯湾的位置。
He lives by his pen. 他以写作为生。
May I borrow your pen? 我可以借用你的钢笔吗？
n.开口；开始；张开；开幕；空缺
adj.开头的
动词open的现在分词.
