collecting stamp这个词组的collect为什么加ing

collecting stamp这个词组的collect为什么加ing stamp collecting是什么意思 stamp collecting是什么意思 stamp collecting是什么意思 stamp-collecting是什么意思 stamp-collecting是什么意思 stamp-collecting是什么意思 stamp collection和stamp collecting有什么区别? Does your father like collecting stamp? 1.Stamp collecting is the world's most p______hobby. Stamp collecting isperhaps themost popular5 hobby in the world. 【 】 stamp is my sister hobby a、collecting b、collects 描写自己爱好的句子My hobby is collecting stamp. She is fond of collecting stamp.句子成分分析 enjoys和collecting stamp这两个单词什么意思? I spend too much time ————stamp 是collecting 还是for collecting stamp 初二英语翻译 Stamp collecting is becoming more and more popular all over the world