乙二胺四乙酸二钠用途

Chinese people are very ___.I can make some feiends here. 英语作文：用以下提示以the environmental protection at home为题1.the things you do or use｜the things you don*t do or use 2.use solar water heater｜electric water heater 3.use CFLs｜light bulbs 4.collect paper and bottles and sell them central avenue Grand central是什么意思 "central perk"有哪些含义?出现在friends中怎么解释 central planning Massif central是什么意思? all about us --he is we歌词加翻译. all about us --owl city 、he is we歌词（英文） 网络工程师这名词英语怎么拼? 网络邻居的英语是什么?怎么拼?各位讲一讲.我来不急了. “你可以找他要橡皮”用英语翻译 求一篇the darker side of society的英语作文 以my choice of the major为题的英语作文 it's cold outside and inside这句话这样翻译会更好无关室内室外这样 紧致肌肤什么意思 养皮肤 什么意思? 皮肤细胞充电是什么意思? skin moisfurizer是什么意思 skin是什么意思? 谁知道：dear my angel whenever you go my heart always runs to you and be with you …这句话的意思翻译 You always with in my heart.You are not You always in my heart.我在等你 You will always be my angel.You are my angel forever. will do和will have done的区别例题：By the end of next year,they___the work on the new stadium.A.have finished B.will have finished C.will finish D had finished 我要求教2道英语选择题.1.We ____wite each other ever since we met three years ago.A got in touch with B have stayed in touch with C have got in touch with D kept in touch with 2.Are you still here you were here half an hour ago who _____for eat的意思是什么 It's cold outside.I'll watch TV at home.I won't go out.(改为同义句) eat out 啥意思 It's cold outside,you should ______your coat.put on?wear?填哪一个? eat什么意思 eat有什么意思?