used是什么意思

used是什么意思 used这个单词是什么意思? used equipment 这个是什么意思 commonly-used是什么意思 used是什么意思呢 is used to ,used to各是什么意思 ? get used to something是什么意思? used by others是什么意思i used to working是什么意思?used to be working Be used to 和used to do分别是什么意思 This username has already been used是什么意思 It used to be better是什么意思 He used not to like fish是什么意思? I can be used todraw pictures是什么意思 Commonly used and understood abbreviations中文是什么意思 used used It is used in informal situations.The greeting is often used by younger people.是什么意思