[ 复数 pens 第三人称单数 pens 现在分词 penning 过去式 penned或pent 过去分词 penned或pent ]
On this basis, a pen-based collaboration Concept Mapping system is implemented.
在此基础上,实现了一个基于笔交互的协同概念构图系统。
参考来源 - 基于笔交互的协同概念构图系统的研究与实现·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: playpen
同义词: penitentiary
以上来源于: WordNet
N-COUNT A pen is a long thin object which you use to write in ink. 钢笔
V-T If someone pens a letter, article, or book, they write it. 撰写 [正式]
I really intended to pen this letter to you early this morning.
我本来真的打算今天一大早就给你撰写这封信的。
N-COUNT A pen is a small area with a fence around it in which farm animals are kept for a short time. (临时圈养牲畜的) 圈
...a holding pen for sheep.
…一个羊群候宰圈。
V-T If people or animals are penned somewhere or are penned up, they are forced to remain in a very small area. 关 (人或动物) [usu passive]
The cattle were penned for the night.
这头牛晚上被关了起来。
The animals were penned up in cages.
这些动物被关在笼子里了。
N a female swan 母天鹅
N penitentiary的缩写 [美国英语] [非正式] → short for penitentiary
这支笔的笔帽在哪儿?
喏,我把钢笔借给你。
我可以借支笔吗?
And relabel the cans with a marking pen to list their contents and any dates when the foods are best used by.
VOA: special.2010.07.19
The only fingers with which he'll be able to hold his pen and write this poem are his forced fingers rude.
他能用来执笔写诗的手指,是他粗鲁的手指。
I met a man the other day who told me that when he was in high school, he had a pen pal.
前几天我遇到一个人,他告诉我在高中的时候,他有一个笔友。
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